embedaddon/pcre/testdata/testoutput1 - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / pcre / testdata / testoutput1
Revision 1.1.1.5 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Sun Jun 15 19:46:05 2014 UTC (10 years ago) by misho
Branches: pcre, MAIN
CVS tags: v8_34, HEAD

pcre 8.34

1: /-- This set of tests is for features that are compatible with all versions of 2: Perl >= 5.10, in non-UTF-8 mode. It should run clean for the 8-bit, 16-bit, 3: and 32-bit PCRE libraries. --/ 4: 5: < forbid 89?=ABCDEFfGILMNPTUWXZ< 6: 7: /the quick brown fox/ 8: the quick brown fox 9: 0: the quick brown fox 10: The quick brown FOX 11: No match 12: What do you know about the quick brown fox? 13: 0: the quick brown fox 14: What do you know about THE QUICK BROWN FOX? 15: No match 16: 17: /The quick brown fox/i 18: the quick brown fox 19: 0: the quick brown fox 20: The quick brown FOX 21: 0: The quick brown FOX 22: What do you know about the quick brown fox? 23: 0: the quick brown fox 24: What do you know about THE QUICK BROWN FOX? 25: 0: THE QUICK BROWN FOX 26: 27: /abcd\t\n\r\f\a\e\071\x3b\$\\\?caxyz/ 28: abcd\t\n\r\f\a\e9;\$\\?caxyz 29: 0: abcd\x09\x0a\x0d\x0c\x07\x1b9;$\?caxyz 30: 31: /a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz/ 32: abxyzpqrrrabbxyyyypqAzz 33: 0: abxyzpqrrrabbxyyyypqAzz 34: abxyzpqrrrabbxyyyypqAzz 35: 0: abxyzpqrrrabbxyyyypqAzz 36: aabxyzpqrrrabbxyyyypqAzz 37: 0: aabxyzpqrrrabbxyyyypqAzz 38: aaabxyzpqrrrabbxyyyypqAzz 39: 0: aaabxyzpqrrrabbxyyyypqAzz 40: aaaabxyzpqrrrabbxyyyypqAzz 41: 0: aaaabxyzpqrrrabbxyyyypqAzz 42: abcxyzpqrrrabbxyyyypqAzz 43: 0: abcxyzpqrrrabbxyyyypqAzz 44: aabcxyzpqrrrabbxyyyypqAzz 45: 0: aabcxyzpqrrrabbxyyyypqAzz 46: aaabcxyzpqrrrabbxyyyypAzz 47: 0: aaabcxyzpqrrrabbxyyyypAzz 48: aaabcxyzpqrrrabbxyyyypqAzz 49: 0: aaabcxyzpqrrrabbxyyyypqAzz 50: aaabcxyzpqrrrabbxyyyypqqAzz 51: 0: aaabcxyzpqrrrabbxyyyypqqAzz 52: aaabcxyzpqrrrabbxyyyypqqqAzz 53: 0: aaabcxyzpqrrrabbxyyyypqqqAzz 54: aaabcxyzpqrrrabbxyyyypqqqqAzz 55: 0: aaabcxyzpqrrrabbxyyyypqqqqAzz 56: aaabcxyzpqrrrabbxyyyypqqqqqAzz 57: 0: aaabcxyzpqrrrabbxyyyypqqqqqAzz 58: aaabcxyzpqrrrabbxyyyypqqqqqqAzz 59: 0: aaabcxyzpqrrrabbxyyyypqqqqqqAzz 60: aaaabcxyzpqrrrabbxyyyypqAzz 61: 0: aaaabcxyzpqrrrabbxyyyypqAzz 62: abxyzzpqrrrabbxyyyypqAzz 63: 0: abxyzzpqrrrabbxyyyypqAzz 64: aabxyzzzpqrrrabbxyyyypqAzz 65: 0: aabxyzzzpqrrrabbxyyyypqAzz 66: aaabxyzzzzpqrrrabbxyyyypqAzz 67: 0: aaabxyzzzzpqrrrabbxyyyypqAzz 68: aaaabxyzzzzpqrrrabbxyyyypqAzz 69: 0: aaaabxyzzzzpqrrrabbxyyyypqAzz 70: abcxyzzpqrrrabbxyyyypqAzz 71: 0: abcxyzzpqrrrabbxyyyypqAzz 72: aabcxyzzzpqrrrabbxyyyypqAzz 73: 0: aabcxyzzzpqrrrabbxyyyypqAzz 74: aaabcxyzzzzpqrrrabbxyyyypqAzz 75: 0: aaabcxyzzzzpqrrrabbxyyyypqAzz 76: aaaabcxyzzzzpqrrrabbxyyyypqAzz 77: 0: aaaabcxyzzzzpqrrrabbxyyyypqAzz 78: aaaabcxyzzzzpqrrrabbbxyyyypqAzz 79: 0: aaaabcxyzzzzpqrrrabbbxyyyypqAzz 80: aaaabcxyzzzzpqrrrabbbxyyyyypqAzz 81: 0: aaaabcxyzzzzpqrrrabbbxyyyyypqAzz 82: aaabcxyzpqrrrabbxyyyypABzz 83: 0: aaabcxyzpqrrrabbxyyyypABzz 84: aaabcxyzpqrrrabbxyyyypABBzz 85: 0: aaabcxyzpqrrrabbxyyyypABBzz 86: >>>aaabxyzpqrrrabbxyyyypqAzz 87: 0: aaabxyzpqrrrabbxyyyypqAzz 88: >aaaabxyzpqrrrabbxyyyypqAzz 89: 0: aaaabxyzpqrrrabbxyyyypqAzz 90: >>>>abcxyzpqrrrabbxyyyypqAzz 91: 0: abcxyzpqrrrabbxyyyypqAzz 92: *** Failers 93: No match 94: abxyzpqrrabbxyyyypqAzz 95: No match 96: abxyzpqrrrrabbxyyyypqAzz 97: No match 98: abxyzpqrrrabxyyyypqAzz 99: No match 100: aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz 101: No match 102: aaaabcxyzzzzpqrrrabbbxyyypqAzz 103: No match 104: aaabcxyzpqrrrabbxyyyypqqqqqqqAzz 105: No match 106: 107: /^(abc){1,2}zz/ 108: abczz 109: 0: abczz 110: 1: abc 111: abcabczz 112: 0: abcabczz 113: 1: abc 114: *** Failers 115: No match 116: zz 117: No match 118: abcabcabczz 119: No match 120: >>abczz 121: No match 122: 123: /^(b+?|a){1,2}?c/ 124: bc 125: 0: bc 126: 1: b 127: bbc 128: 0: bbc 129: 1: b 130: bbbc 131: 0: bbbc 132: 1: bb 133: bac 134: 0: bac 135: 1: a 136: bbac 137: 0: bbac 138: 1: a 139: aac 140: 0: aac 141: 1: a 142: abbbbbbbbbbbc 143: 0: abbbbbbbbbbbc 144: 1: bbbbbbbbbbb 145: bbbbbbbbbbbac 146: 0: bbbbbbbbbbbac 147: 1: a 148: *** Failers 149: No match 150: aaac 151: No match 152: abbbbbbbbbbbac 153: No match 154: 155: /^(b+|a){1,2}c/ 156: bc 157: 0: bc 158: 1: b 159: bbc 160: 0: bbc 161: 1: bb 162: bbbc 163: 0: bbbc 164: 1: bbb 165: bac 166: 0: bac 167: 1: a 168: bbac 169: 0: bbac 170: 1: a 171: aac 172: 0: aac 173: 1: a 174: abbbbbbbbbbbc 175: 0: abbbbbbbbbbbc 176: 1: bbbbbbbbbbb 177: bbbbbbbbbbbac 178: 0: bbbbbbbbbbbac 179: 1: a 180: *** Failers 181: No match 182: aaac 183: No match 184: abbbbbbbbbbbac 185: No match 186: 187: /^(b+|a){1,2}?bc/ 188: bbc 189: 0: bbc 190: 1: b 191: 192: /^(b*|ba){1,2}?bc/ 193: babc 194: 0: babc 195: 1: ba 196: bbabc 197: 0: bbabc 198: 1: ba 199: bababc 200: 0: bababc 201: 1: ba 202: *** Failers 203: No match 204: bababbc 205: No match 206: babababc 207: No match 208: 209: /^(ba|b*){1,2}?bc/ 210: babc 211: 0: babc 212: 1: ba 213: bbabc 214: 0: bbabc 215: 1: ba 216: bababc 217: 0: bababc 218: 1: ba 219: *** Failers 220: No match 221: bababbc 222: No match 223: babababc 224: No match 225: 226: /^\ca\cA\c[\c{\c:/ 227: \x01\x01\e;z 228: 0: \x01\x01\x1b;z 229: 230: /^[ab\]cde]/ 231: athing 232: 0: a 233: bthing 234: 0: b 235: ]thing 236: 0: ] 237: cthing 238: 0: c 239: dthing 240: 0: d 241: ething 242: 0: e 243: *** Failers 244: No match 245: fthing 246: No match 247: [thing 248: No match 249: \\thing 250: No match 251: 252: /^[]cde]/ 253: ]thing 254: 0: ] 255: cthing 256: 0: c 257: dthing 258: 0: d 259: ething 260: 0: e 261: *** Failers 262: No match 263: athing 264: No match 265: fthing 266: No match 267: 268: /^[^ab\]cde]/ 269: fthing 270: 0: f 271: [thing 272: 0: [ 273: \\thing 274: 0: \ 275: *** Failers 276: 0: * 277: athing 278: No match 279: bthing 280: No match 281: ]thing 282: No match 283: cthing 284: No match 285: dthing 286: No match 287: ething 288: No match 289: 290: /^[^]cde]/ 291: athing 292: 0: a 293: fthing 294: 0: f 295: *** Failers 296: 0: * 297: ]thing 298: No match 299: cthing 300: No match 301: dthing 302: No match 303: ething 304: No match 305: 306: /^\�/ 307: � 308: 0: \x81 309: 310: /^�/ 311: � 312: 0: \xff 313: 314: /^[0-9]+$/ 315: 0 316: 0: 0 317: 1 318: 0: 1 319: 2 320: 0: 2 321: 3 322: 0: 3 323: 4 324: 0: 4 325: 5 326: 0: 5 327: 6 328: 0: 6 329: 7 330: 0: 7 331: 8 332: 0: 8 333: 9 334: 0: 9 335: 10 336: 0: 10 337: 100 338: 0: 100 339: *** Failers 340: No match 341: abc 342: No match 343: 344: /^.*nter/ 345: enter 346: 0: enter 347: inter 348: 0: inter 349: uponter 350: 0: uponter 351: 352: /^xxx[0-9]+$/ 353: xxx0 354: 0: xxx0 355: xxx1234 356: 0: xxx1234 357: *** Failers 358: No match 359: xxx 360: No match 361: 362: /^.+[0-9][0-9][0-9]$/ 363: x123 364: 0: x123 365: xx123 366: 0: xx123 367: 123456 368: 0: 123456 369: *** Failers 370: No match 371: 123 372: No match 373: x1234 374: 0: x1234 375: 376: /^.+?[0-9][0-9][0-9]$/ 377: x123 378: 0: x123 379: xx123 380: 0: xx123 381: 123456 382: 0: 123456 383: *** Failers 384: No match 385: 123 386: No match 387: x1234 388: 0: x1234 389: 390: /^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/ 391: abc!pqr=apquxz.ixr.zzz.ac.uk 392: 0: abc!pqr=apquxz.ixr.zzz.ac.uk 393: 1: abc 394: 2: pqr 395: *** Failers 396: No match 397: !pqr=apquxz.ixr.zzz.ac.uk 398: No match 399: abc!=apquxz.ixr.zzz.ac.uk 400: No match 401: abc!pqr=apquxz:ixr.zzz.ac.uk 402: No match 403: abc!pqr=apquxz.ixr.zzz.ac.ukk 404: No match 405: 406: /:/ 407: Well, we need a colon: somewhere 408: 0: : 409: *** Fail if we don't 410: No match 411: 412: /([\da-f:]+)$/i 413: 0abc 414: 0: 0abc 415: 1: 0abc 416: abc 417: 0: abc 418: 1: abc 419: fed 420: 0: fed 421: 1: fed 422: E 423: 0: E 424: 1: E 425: :: 426: 0: :: 427: 1: :: 428: 5f03:12C0::932e 429: 0: 5f03:12C0::932e 430: 1: 5f03:12C0::932e 431: fed def 432: 0: def 433: 1: def 434: Any old stuff 435: 0: ff 436: 1: ff 437: *** Failers 438: No match 439: 0zzz 440: No match 441: gzzz 442: No match 443: fed\x20 444: No match 445: Any old rubbish 446: No match 447: 448: /^.*\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/ 449: .1.2.3 450: 0: .1.2.3 451: 1: 1 452: 2: 2 453: 3: 3 454: A.12.123.0 455: 0: A.12.123.0 456: 1: 12 457: 2: 123 458: 3: 0 459: *** Failers 460: No match 461: .1.2.3333 462: No match 463: 1.2.3 464: No match 465: 1234.2.3 466: No match 467: 468: /^(\d+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/ 469: 1 IN SOA non-sp1 non-sp2( 470: 0: 1 IN SOA non-sp1 non-sp2( 471: 1: 1 472: 2: non-sp1 473: 3: non-sp2 474: 1 IN SOA non-sp1 non-sp2 ( 475: 0: 1 IN SOA non-sp1 non-sp2 ( 476: 1: 1 477: 2: non-sp1 478: 3: non-sp2 479: *** Failers 480: No match 481: 1IN SOA non-sp1 non-sp2( 482: No match 483: 484: /^[a-zA-Z\d][a-zA-Z\d\-]*(\.[a-zA-Z\d][a-zA-z\d\-]*)*\.$/ 485: a. 486: 0: a. 487: Z. 488: 0: Z. 489: 2. 490: 0: 2. 491: ab-c.pq-r. 492: 0: ab-c.pq-r. 493: 1: .pq-r 494: sxk.zzz.ac.uk. 495: 0: sxk.zzz.ac.uk. 496: 1: .uk 497: x-.y-. 498: 0: x-.y-. 499: 1: .y- 500: *** Failers 501: No match 502: -abc.peq. 503: No match 504: 505: /^\*\.[a-z]([a-z\-\d]*[a-z\d]+)?(\.[a-z]([a-z\-\d]*[a-z\d]+)?)*$/ 506: *.a 507: 0: *.a 508: *.b0-a 509: 0: *.b0-a 510: 1: 0-a 511: *.c3-b.c 512: 0: *.c3-b.c 513: 1: 3-b 514: 2: .c 515: *.c-a.b-c 516: 0: *.c-a.b-c 517: 1: -a 518: 2: .b-c 519: 3: -c 520: *** Failers 521: No match 522: *.0 523: No match 524: *.a- 525: No match 526: *.a-b.c- 527: No match 528: *.c-a.0-c 529: No match 530: 531: /^(?=ab(de))(abd)(e)/ 532: abde 533: 0: abde 534: 1: de 535: 2: abd 536: 3: e 537: 538: /^(?!(ab)de|x)(abd)(f)/ 539: abdf 540: 0: abdf 541: 1: <unset> 542: 2: abd 543: 3: f 544: 545: /^(?=(ab(cd)))(ab)/ 546: abcd 547: 0: ab 548: 1: abcd 549: 2: cd 550: 3: ab 551: 552: /^[\da-f](\.[\da-f])*$/i 553: a.b.c.d 554: 0: a.b.c.d 555: 1: .d 556: A.B.C.D 557: 0: A.B.C.D 558: 1: .D 559: a.b.c.1.2.3.C 560: 0: a.b.c.1.2.3.C 561: 1: .C 562: 563: /^\".*\"\s*(;.*)?$/ 564: \"1234\" 565: 0: "1234" 566: \"abcd\" ; 567: 0: "abcd" ; 568: 1: ; 569: \"\" ; rhubarb 570: 0: "" ; rhubarb 571: 1: ; rhubarb 572: *** Failers 573: No match 574: \"1234\" : things 575: No match 576: 577: /^$/ 578: \ 579: 0: 580: *** Failers 581: No match 582: 583: / ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/x 584: ab c 585: 0: ab c 586: *** Failers 587: No match 588: abc 589: No match 590: ab cde 591: No match 592: 593: /(?x) ^ a (?# begins with a) b\sc (?# then b c) $ (?# then end)/ 594: ab c 595: 0: ab c 596: *** Failers 597: No match 598: abc 599: No match 600: ab cde 601: No match 602: 603: /^ a\ b[c ]d $/x 604: a bcd 605: 0: a bcd 606: a b d 607: 0: a b d 608: *** Failers 609: No match 610: abcd 611: No match 612: ab d 613: No match 614: 615: /^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/ 616: abcdefhijklm 617: 0: abcdefhijklm 618: 1: abc 619: 2: bc 620: 3: c 621: 4: def 622: 5: ef 623: 6: f 624: 7: hij 625: 8: ij 626: 9: j 627: 10: klm 628: 11: lm 629: 12: m 630: 631: /^(?:a(b(c)))(?:d(e(f)))(?:h(i(j)))(?:k(l(m)))$/ 632: abcdefhijklm 633: 0: abcdefhijklm 634: 1: bc 635: 2: c 636: 3: ef 637: 4: f 638: 5: ij 639: 6: j 640: 7: lm 641: 8: m 642: 643: /^[\w][\W][\s][\S][\d][\D][\b][\n][\c]][\022]/ 644: a+ Z0+\x08\n\x1d\x12 645: 0: a+ Z0+\x08\x0a\x1d\x12 646: 647: /^[.^$|()*+?{,}]+/ 648: .^\$(*+)|{?,?} 649: 0: .^$(*+)|{?,?} 650: 651: /^a*\w/ 652: z 653: 0: z 654: az 655: 0: az 656: aaaz 657: 0: aaaz 658: a 659: 0: a 660: aa 661: 0: aa 662: aaaa 663: 0: aaaa 664: a+ 665: 0: a 666: aa+ 667: 0: aa 668: 669: /^a*?\w/ 670: z 671: 0: z 672: az 673: 0: a 674: aaaz 675: 0: a 676: a 677: 0: a 678: aa 679: 0: a 680: aaaa 681: 0: a 682: a+ 683: 0: a 684: aa+ 685: 0: a 686: 687: /^a+\w/ 688: az 689: 0: az 690: aaaz 691: 0: aaaz 692: aa 693: 0: aa 694: aaaa 695: 0: aaaa 696: aa+ 697: 0: aa 698: 699: /^a+?\w/ 700: az 701: 0: az 702: aaaz 703: 0: aa 704: aa 705: 0: aa 706: aaaa 707: 0: aa 708: aa+ 709: 0: aa 710: 711: /^\d{8}\w{2,}/ 712: 1234567890 713: 0: 1234567890 714: 12345678ab 715: 0: 12345678ab 716: 12345678__ 717: 0: 12345678__ 718: *** Failers 719: No match 720: 1234567 721: No match 722: 723: /^[aeiou\d]{4,5}$/ 724: uoie 725: 0: uoie 726: 1234 727: 0: 1234 728: 12345 729: 0: 12345 730: aaaaa 731: 0: aaaaa 732: *** Failers 733: No match 734: 123456 735: No match 736: 737: /^[aeiou\d]{4,5}?/ 738: uoie 739: 0: uoie 740: 1234 741: 0: 1234 742: 12345 743: 0: 1234 744: aaaaa 745: 0: aaaa 746: 123456 747: 0: 1234 748: 749: /\A(abc|def)=(\1){2,3}\Z/ 750: abc=abcabc 751: 0: abc=abcabc 752: 1: abc 753: 2: abc 754: def=defdefdef 755: 0: def=defdefdef 756: 1: def 757: 2: def 758: *** Failers 759: No match 760: abc=defdef 761: No match 762: 763: /^(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\11*(\3\4)\1(?#)2$/ 764: abcdefghijkcda2 765: 0: abcdefghijkcda2 766: 1: a 767: 2: b 768: 3: c 769: 4: d 770: 5: e 771: 6: f 772: 7: g 773: 8: h 774: 9: i 775: 10: j 776: 11: k 777: 12: cd 778: abcdefghijkkkkcda2 779: 0: abcdefghijkkkkcda2 780: 1: a 781: 2: b 782: 3: c 783: 4: d 784: 5: e 785: 6: f 786: 7: g 787: 8: h 788: 9: i 789: 10: j 790: 11: k 791: 12: cd 792: 793: /(cat(a(ract|tonic)|erpillar)) \1()2(3)/ 794: cataract cataract23 795: 0: cataract cataract23 796: 1: cataract 797: 2: aract 798: 3: ract 799: 4: 800: 5: 3 801: catatonic catatonic23 802: 0: catatonic catatonic23 803: 1: catatonic 804: 2: atonic 805: 3: tonic 806: 4: 807: 5: 3 808: caterpillar caterpillar23 809: 0: caterpillar caterpillar23 810: 1: caterpillar 811: 2: erpillar 812: 3: <unset> 813: 4: 814: 5: 3 815: 816: 817: /^From +([^ ]+) +[a-zA-Z][a-zA-Z][a-zA-Z] +[a-zA-Z][a-zA-Z][a-zA-Z] +[0-9]?[0-9] +[0-9][0-9]:[0-9][0-9]/ 818: From abcd Mon Sep 01 12:33:02 1997 819: 0: From abcd Mon Sep 01 12:33 820: 1: abcd 821: 822: /^From\s+\S+\s+([a-zA-Z]{3}\s+){2}\d{1,2}\s+\d\d:\d\d/ 823: From abcd Mon Sep 01 12:33:02 1997 824: 0: From abcd Mon Sep 01 12:33 825: 1: Sep 826: From abcd Mon Sep 1 12:33:02 1997 827: 0: From abcd Mon Sep 1 12:33 828: 1: Sep 829: *** Failers 830: No match 831: From abcd Sep 01 12:33:02 1997 832: No match 833: 834: /^12.34/s 835: 12\n34 836: 0: 12\x0a34 837: 12\r34 838: 0: 12\x0d34 839: 840: /\w+(?=\t)/ 841: the quick brown\t fox 842: 0: brown 843: 844: /foo(?!bar)(.*)/ 845: foobar is foolish see? 846: 0: foolish see? 847: 1: lish see? 848: 849: /(?:(?!foo)...|^.{0,2})bar(.*)/ 850: foobar crowbar etc 851: 0: rowbar etc 852: 1: etc 853: barrel 854: 0: barrel 855: 1: rel 856: 2barrel 857: 0: 2barrel 858: 1: rel 859: A barrel 860: 0: A barrel 861: 1: rel 862: 863: /^(\D*)(?=\d)(?!123)/ 864: abc456 865: 0: abc 866: 1: abc 867: *** Failers 868: No match 869: abc123 870: No match 871: 872: /^1234(?# test newlines 873: inside)/ 874: 1234 875: 0: 1234 876: 877: /^1234 #comment in extended re 878: /x 879: 1234 880: 0: 1234 881: 882: /#rhubarb 883: abcd/x 884: abcd 885: 0: abcd 886: 887: /^abcd#rhubarb/x 888: abcd 889: 0: abcd 890: 891: /^(a)\1{2,3}(.)/ 892: aaab 893: 0: aaab 894: 1: a 895: 2: b 896: aaaab 897: 0: aaaab 898: 1: a 899: 2: b 900: aaaaab 901: 0: aaaaa 902: 1: a 903: 2: a 904: aaaaaab 905: 0: aaaaa 906: 1: a 907: 2: a 908: 909: /(?!^)abc/ 910: the abc 911: 0: abc 912: *** Failers 913: No match 914: abc 915: No match 916: 917: /(?=^)abc/ 918: abc 919: 0: abc 920: *** Failers 921: No match 922: the abc 923: No match 924: 925: /^[ab]{1,3}(ab*|b)/ 926: aabbbbb 927: 0: aabb 928: 1: b 929: 930: /^[ab]{1,3}?(ab*|b)/ 931: aabbbbb 932: 0: aabbbbb 933: 1: abbbbb 934: 935: /^[ab]{1,3}?(ab*?|b)/ 936: aabbbbb 937: 0: aa 938: 1: a 939: 940: /^[ab]{1,3}(ab*?|b)/ 941: aabbbbb 942: 0: aabb 943: 1: b 944: 945: / (?: [\040\t] | $ 946: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 947: \) )* # optional leading comment 948: (?: (?: 949: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 950: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 951: | 952: " (?: # opening quote... 953: [^\\\x80-\xff\n\015"] # Anything except backslash and quote 954: | # or 955: \\ [^\x80-\xff] # Escaped something (something != CR) 956: )* " # closing quote 957: ) # initial word 958: (?: (?: [\040\t] | $ 959: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 960: \) )* \. (?: [\040\t] | $ 961: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 962: \) )* (?: 963: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 964: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 965: | 966: " (?: # opening quote... 967: [^\\\x80-\xff\n\015"] # Anything except backslash and quote 968: | # or 969: \\ [^\x80-\xff] # Escaped something (something != CR) 970: )* " # closing quote 971: ) )* # further okay, if led by a period 972: (?: [\040\t] | $ 973: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 974: \) )* @ (?: [\040\t] | $ 975: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 976: \) )* (?: 977: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 978: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 979: | \[ # [ 980: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 981: \] # ] 982: ) # initial subdomain 983: (?: # 984: (?: [\040\t] | $ 985: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 986: \) )* \. # if led by a period... 987: (?: [\040\t] | $ 988: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 989: \) )* (?: 990: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 991: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 992: | \[ # [ 993: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 994: \] # ] 995: ) # ...further okay 996: )* 997: # address 998: | # or 999: (?: 1000: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1001: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1002: | 1003: " (?: # opening quote... 1004: [^\\\x80-\xff\n\015"] # Anything except backslash and quote 1005: | # or 1006: \\ [^\x80-\xff] # Escaped something (something != CR) 1007: )* " # closing quote 1008: ) # one word, optionally followed by.... 1009: (?: 1010: [^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] | # atom and space parts, or... 1011: $ 1012: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1013: \) | # comments, or... 1014: 1015: " (?: # opening quote... 1016: [^\\\x80-\xff\n\015"] # Anything except backslash and quote 1017: | # or 1018: \\ [^\x80-\xff] # Escaped something (something != CR) 1019: )* " # closing quote 1020: # quoted strings 1021: )* 1022: < (?: [\040\t] | $ 1023: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1024: \) )* # leading < 1025: (?: @ (?: [\040\t] | $ 1026: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1027: \) )* (?: 1028: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1029: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1030: | \[ # [ 1031: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1032: \] # ] 1033: ) # initial subdomain 1034: (?: # 1035: (?: [\040\t] | $ 1036: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1037: \) )* \. # if led by a period... 1038: (?: [\040\t] | $ 1039: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1040: \) )* (?: 1041: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1042: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1043: | \[ # [ 1044: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1045: \] # ] 1046: ) # ...further okay 1047: )* 1048: 1049: (?: (?: [\040\t] | $ 1050: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1051: \) )* , (?: [\040\t] | $ 1052: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1053: \) )* @ (?: [\040\t] | $ 1054: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1055: \) )* (?: 1056: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1057: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1058: | \[ # [ 1059: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1060: \] # ] 1061: ) # initial subdomain 1062: (?: # 1063: (?: [\040\t] | $ 1064: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1065: \) )* \. # if led by a period... 1066: (?: [\040\t] | $ 1067: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1068: \) )* (?: 1069: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1070: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1071: | \[ # [ 1072: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1073: \] # ] 1074: ) # ...further okay 1075: )* 1076: )* # further okay, if led by comma 1077: : # closing colon 1078: (?: [\040\t] | $ 1079: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1080: \) )* )? # optional route 1081: (?: 1082: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1083: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1084: | 1085: " (?: # opening quote... 1086: [^\\\x80-\xff\n\015"] # Anything except backslash and quote 1087: | # or 1088: \\ [^\x80-\xff] # Escaped something (something != CR) 1089: )* " # closing quote 1090: ) # initial word 1091: (?: (?: [\040\t] | $ 1092: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1093: \) )* \. (?: [\040\t] | $ 1094: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1095: \) )* (?: 1096: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1097: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1098: | 1099: " (?: # opening quote... 1100: [^\\\x80-\xff\n\015"] # Anything except backslash and quote 1101: | # or 1102: \\ [^\x80-\xff] # Escaped something (something != CR) 1103: )* " # closing quote 1104: ) )* # further okay, if led by a period 1105: (?: [\040\t] | $ 1106: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1107: \) )* @ (?: [\040\t] | $ 1108: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1109: \) )* (?: 1110: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1111: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1112: | \[ # [ 1113: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1114: \] # ] 1115: ) # initial subdomain 1116: (?: # 1117: (?: [\040\t] | $ 1118: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1119: \) )* \. # if led by a period... 1120: (?: [\040\t] | $ 1121: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1122: \) )* (?: 1123: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1124: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1125: | \[ # [ 1126: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1127: \] # ] 1128: ) # ...further okay 1129: )* 1130: # address spec 1131: (?: [\040\t] | $ 1132: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1133: \) )* > # trailing > 1134: # name and address 1135: ) (?: [\040\t] | $ 1136: (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] | \( (?: [^\\\x80-\xff\n\015()] | \\ [^\x80-\xff] )* $ )* 1137: \) )* # optional trailing comment 1138: /x 1139: Alan Other <user\@dom.ain> 1140: 0: Alan Other <user@dom.ain> 1141: <user\@dom.ain> 1142: 0: user@dom.ain 1143: user\@dom.ain 1144: 0: user@dom.ain 1145: \"A. Other\" <user.1234\@dom.ain> (a comment) 1146: 0: "A. Other" <user.1234@dom.ain> (a comment) 1147: A. Other <user.1234\@dom.ain> (a comment) 1148: 0: Other <user.1234@dom.ain> (a comment) 1149: \"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay 1150: 0: "/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/"@x400-re.lay 1151: A missing angle <user\@some.where 1152: 0: user@some.where 1153: *** Failers 1154: No match 1155: The quick brown fox 1156: No match 1157: 1158: /[\040\t]* # Nab whitespace. 1159: (?: 1160: $ # ( 1161: [^\\\x80-\xff\n\015()] * # normal* 1162: (?: # ( 1163: (?: \\ [^\x80-\xff] | 1164: \( # ( 1165: [^\\\x80-\xff\n\015()] * # normal* 1166: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1167: $ # ) 1168: ) # special 1169: [^\\\x80-\xff\n\015()] * # normal* 1170: )* # )* 1171: \) # ) 1172: [\040\t]* )* # If comment found, allow more spaces. 1173: # optional leading comment 1174: (?: 1175: (?: 1176: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1177: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1178: # Atom 1179: | # or 1180: " # " 1181: [^\\\x80-\xff\n\015"] * # normal 1182: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 1183: " # " 1184: # Quoted string 1185: ) 1186: [\040\t]* # Nab whitespace. 1187: (?: 1188: $ # ( 1189: [^\\\x80-\xff\n\015()] * # normal* 1190: (?: # ( 1191: (?: \\ [^\x80-\xff] | 1192: \( # ( 1193: [^\\\x80-\xff\n\015()] * # normal* 1194: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1195: $ # ) 1196: ) # special 1197: [^\\\x80-\xff\n\015()] * # normal* 1198: )* # )* 1199: \) # ) 1200: [\040\t]* )* # If comment found, allow more spaces. 1201: (?: 1202: \. 1203: [\040\t]* # Nab whitespace. 1204: (?: 1205: $ # ( 1206: [^\\\x80-\xff\n\015()] * # normal* 1207: (?: # ( 1208: (?: \\ [^\x80-\xff] | 1209: \( # ( 1210: [^\\\x80-\xff\n\015()] * # normal* 1211: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1212: $ # ) 1213: ) # special 1214: [^\\\x80-\xff\n\015()] * # normal* 1215: )* # )* 1216: \) # ) 1217: [\040\t]* )* # If comment found, allow more spaces. 1218: (?: 1219: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1220: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1221: # Atom 1222: | # or 1223: " # " 1224: [^\\\x80-\xff\n\015"] * # normal 1225: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 1226: " # " 1227: # Quoted string 1228: ) 1229: [\040\t]* # Nab whitespace. 1230: (?: 1231: $ # ( 1232: [^\\\x80-\xff\n\015()] * # normal* 1233: (?: # ( 1234: (?: \\ [^\x80-\xff] | 1235: \( # ( 1236: [^\\\x80-\xff\n\015()] * # normal* 1237: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1238: $ # ) 1239: ) # special 1240: [^\\\x80-\xff\n\015()] * # normal* 1241: )* # )* 1242: \) # ) 1243: [\040\t]* )* # If comment found, allow more spaces. 1244: # additional words 1245: )* 1246: @ 1247: [\040\t]* # Nab whitespace. 1248: (?: 1249: $ # ( 1250: [^\\\x80-\xff\n\015()] * # normal* 1251: (?: # ( 1252: (?: \\ [^\x80-\xff] | 1253: \( # ( 1254: [^\\\x80-\xff\n\015()] * # normal* 1255: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1256: $ # ) 1257: ) # special 1258: [^\\\x80-\xff\n\015()] * # normal* 1259: )* # )* 1260: \) # ) 1261: [\040\t]* )* # If comment found, allow more spaces. 1262: (?: 1263: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1264: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1265: | 1266: \[ # [ 1267: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1268: \] # ] 1269: ) 1270: [\040\t]* # Nab whitespace. 1271: (?: 1272: $ # ( 1273: [^\\\x80-\xff\n\015()] * # normal* 1274: (?: # ( 1275: (?: \\ [^\x80-\xff] | 1276: \( # ( 1277: [^\\\x80-\xff\n\015()] * # normal* 1278: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1279: $ # ) 1280: ) # special 1281: [^\\\x80-\xff\n\015()] * # normal* 1282: )* # )* 1283: \) # ) 1284: [\040\t]* )* # If comment found, allow more spaces. 1285: # optional trailing comments 1286: (?: 1287: \. 1288: [\040\t]* # Nab whitespace. 1289: (?: 1290: $ # ( 1291: [^\\\x80-\xff\n\015()] * # normal* 1292: (?: # ( 1293: (?: \\ [^\x80-\xff] | 1294: \( # ( 1295: [^\\\x80-\xff\n\015()] * # normal* 1296: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1297: $ # ) 1298: ) # special 1299: [^\\\x80-\xff\n\015()] * # normal* 1300: )* # )* 1301: \) # ) 1302: [\040\t]* )* # If comment found, allow more spaces. 1303: (?: 1304: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1305: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1306: | 1307: \[ # [ 1308: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1309: \] # ] 1310: ) 1311: [\040\t]* # Nab whitespace. 1312: (?: 1313: $ # ( 1314: [^\\\x80-\xff\n\015()] * # normal* 1315: (?: # ( 1316: (?: \\ [^\x80-\xff] | 1317: \( # ( 1318: [^\\\x80-\xff\n\015()] * # normal* 1319: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1320: $ # ) 1321: ) # special 1322: [^\\\x80-\xff\n\015()] * # normal* 1323: )* # )* 1324: \) # ) 1325: [\040\t]* )* # If comment found, allow more spaces. 1326: # optional trailing comments 1327: )* 1328: # address 1329: | # or 1330: (?: 1331: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1332: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1333: # Atom 1334: | # or 1335: " # " 1336: [^\\\x80-\xff\n\015"] * # normal 1337: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 1338: " # " 1339: # Quoted string 1340: ) 1341: # leading word 1342: [^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] * # "normal" atoms and or spaces 1343: (?: 1344: (?: 1345: $ # ( 1346: [^\\\x80-\xff\n\015()] * # normal* 1347: (?: # ( 1348: (?: \\ [^\x80-\xff] | 1349: \( # ( 1350: [^\\\x80-\xff\n\015()] * # normal* 1351: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1352: $ # ) 1353: ) # special 1354: [^\\\x80-\xff\n\015()] * # normal* 1355: )* # )* 1356: \) # ) 1357: | 1358: " # " 1359: [^\\\x80-\xff\n\015"] * # normal 1360: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 1361: " # " 1362: ) # "special" comment or quoted string 1363: [^()<>@,;:".\\\[\]\x80-\xff\000-\010\012-\037] * # more "normal" 1364: )* 1365: < 1366: [\040\t]* # Nab whitespace. 1367: (?: 1368: $ # ( 1369: [^\\\x80-\xff\n\015()] * # normal* 1370: (?: # ( 1371: (?: \\ [^\x80-\xff] | 1372: \( # ( 1373: [^\\\x80-\xff\n\015()] * # normal* 1374: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1375: $ # ) 1376: ) # special 1377: [^\\\x80-\xff\n\015()] * # normal* 1378: )* # )* 1379: \) # ) 1380: [\040\t]* )* # If comment found, allow more spaces. 1381: # < 1382: (?: 1383: @ 1384: [\040\t]* # Nab whitespace. 1385: (?: 1386: $ # ( 1387: [^\\\x80-\xff\n\015()] * # normal* 1388: (?: # ( 1389: (?: \\ [^\x80-\xff] | 1390: \( # ( 1391: [^\\\x80-\xff\n\015()] * # normal* 1392: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1393: $ # ) 1394: ) # special 1395: [^\\\x80-\xff\n\015()] * # normal* 1396: )* # )* 1397: \) # ) 1398: [\040\t]* )* # If comment found, allow more spaces. 1399: (?: 1400: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1401: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1402: | 1403: \[ # [ 1404: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1405: \] # ] 1406: ) 1407: [\040\t]* # Nab whitespace. 1408: (?: 1409: $ # ( 1410: [^\\\x80-\xff\n\015()] * # normal* 1411: (?: # ( 1412: (?: \\ [^\x80-\xff] | 1413: \( # ( 1414: [^\\\x80-\xff\n\015()] * # normal* 1415: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1416: $ # ) 1417: ) # special 1418: [^\\\x80-\xff\n\015()] * # normal* 1419: )* # )* 1420: \) # ) 1421: [\040\t]* )* # If comment found, allow more spaces. 1422: # optional trailing comments 1423: (?: 1424: \. 1425: [\040\t]* # Nab whitespace. 1426: (?: 1427: $ # ( 1428: [^\\\x80-\xff\n\015()] * # normal* 1429: (?: # ( 1430: (?: \\ [^\x80-\xff] | 1431: \( # ( 1432: [^\\\x80-\xff\n\015()] * # normal* 1433: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1434: $ # ) 1435: ) # special 1436: [^\\\x80-\xff\n\015()] * # normal* 1437: )* # )* 1438: \) # ) 1439: [\040\t]* )* # If comment found, allow more spaces. 1440: (?: 1441: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1442: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1443: | 1444: \[ # [ 1445: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1446: \] # ] 1447: ) 1448: [\040\t]* # Nab whitespace. 1449: (?: 1450: $ # ( 1451: [^\\\x80-\xff\n\015()] * # normal* 1452: (?: # ( 1453: (?: \\ [^\x80-\xff] | 1454: \( # ( 1455: [^\\\x80-\xff\n\015()] * # normal* 1456: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1457: $ # ) 1458: ) # special 1459: [^\\\x80-\xff\n\015()] * # normal* 1460: )* # )* 1461: \) # ) 1462: [\040\t]* )* # If comment found, allow more spaces. 1463: # optional trailing comments 1464: )* 1465: (?: , 1466: [\040\t]* # Nab whitespace. 1467: (?: 1468: $ # ( 1469: [^\\\x80-\xff\n\015()] * # normal* 1470: (?: # ( 1471: (?: \\ [^\x80-\xff] | 1472: \( # ( 1473: [^\\\x80-\xff\n\015()] * # normal* 1474: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1475: $ # ) 1476: ) # special 1477: [^\\\x80-\xff\n\015()] * # normal* 1478: )* # )* 1479: \) # ) 1480: [\040\t]* )* # If comment found, allow more spaces. 1481: @ 1482: [\040\t]* # Nab whitespace. 1483: (?: 1484: $ # ( 1485: [^\\\x80-\xff\n\015()] * # normal* 1486: (?: # ( 1487: (?: \\ [^\x80-\xff] | 1488: \( # ( 1489: [^\\\x80-\xff\n\015()] * # normal* 1490: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1491: $ # ) 1492: ) # special 1493: [^\\\x80-\xff\n\015()] * # normal* 1494: )* # )* 1495: \) # ) 1496: [\040\t]* )* # If comment found, allow more spaces. 1497: (?: 1498: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1499: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1500: | 1501: \[ # [ 1502: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1503: \] # ] 1504: ) 1505: [\040\t]* # Nab whitespace. 1506: (?: 1507: $ # ( 1508: [^\\\x80-\xff\n\015()] * # normal* 1509: (?: # ( 1510: (?: \\ [^\x80-\xff] | 1511: \( # ( 1512: [^\\\x80-\xff\n\015()] * # normal* 1513: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1514: $ # ) 1515: ) # special 1516: [^\\\x80-\xff\n\015()] * # normal* 1517: )* # )* 1518: \) # ) 1519: [\040\t]* )* # If comment found, allow more spaces. 1520: # optional trailing comments 1521: (?: 1522: \. 1523: [\040\t]* # Nab whitespace. 1524: (?: 1525: $ # ( 1526: [^\\\x80-\xff\n\015()] * # normal* 1527: (?: # ( 1528: (?: \\ [^\x80-\xff] | 1529: \( # ( 1530: [^\\\x80-\xff\n\015()] * # normal* 1531: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1532: $ # ) 1533: ) # special 1534: [^\\\x80-\xff\n\015()] * # normal* 1535: )* # )* 1536: \) # ) 1537: [\040\t]* )* # If comment found, allow more spaces. 1538: (?: 1539: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1540: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1541: | 1542: \[ # [ 1543: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1544: \] # ] 1545: ) 1546: [\040\t]* # Nab whitespace. 1547: (?: 1548: $ # ( 1549: [^\\\x80-\xff\n\015()] * # normal* 1550: (?: # ( 1551: (?: \\ [^\x80-\xff] | 1552: \( # ( 1553: [^\\\x80-\xff\n\015()] * # normal* 1554: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1555: $ # ) 1556: ) # special 1557: [^\\\x80-\xff\n\015()] * # normal* 1558: )* # )* 1559: \) # ) 1560: [\040\t]* )* # If comment found, allow more spaces. 1561: # optional trailing comments 1562: )* 1563: )* # additional domains 1564: : 1565: [\040\t]* # Nab whitespace. 1566: (?: 1567: $ # ( 1568: [^\\\x80-\xff\n\015()] * # normal* 1569: (?: # ( 1570: (?: \\ [^\x80-\xff] | 1571: \( # ( 1572: [^\\\x80-\xff\n\015()] * # normal* 1573: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1574: $ # ) 1575: ) # special 1576: [^\\\x80-\xff\n\015()] * # normal* 1577: )* # )* 1578: \) # ) 1579: [\040\t]* )* # If comment found, allow more spaces. 1580: # optional trailing comments 1581: )? # optional route 1582: (?: 1583: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1584: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1585: # Atom 1586: | # or 1587: " # " 1588: [^\\\x80-\xff\n\015"] * # normal 1589: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 1590: " # " 1591: # Quoted string 1592: ) 1593: [\040\t]* # Nab whitespace. 1594: (?: 1595: $ # ( 1596: [^\\\x80-\xff\n\015()] * # normal* 1597: (?: # ( 1598: (?: \\ [^\x80-\xff] | 1599: \( # ( 1600: [^\\\x80-\xff\n\015()] * # normal* 1601: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1602: $ # ) 1603: ) # special 1604: [^\\\x80-\xff\n\015()] * # normal* 1605: )* # )* 1606: \) # ) 1607: [\040\t]* )* # If comment found, allow more spaces. 1608: (?: 1609: \. 1610: [\040\t]* # Nab whitespace. 1611: (?: 1612: $ # ( 1613: [^\\\x80-\xff\n\015()] * # normal* 1614: (?: # ( 1615: (?: \\ [^\x80-\xff] | 1616: \( # ( 1617: [^\\\x80-\xff\n\015()] * # normal* 1618: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1619: $ # ) 1620: ) # special 1621: [^\\\x80-\xff\n\015()] * # normal* 1622: )* # )* 1623: \) # ) 1624: [\040\t]* )* # If comment found, allow more spaces. 1625: (?: 1626: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1627: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1628: # Atom 1629: | # or 1630: " # " 1631: [^\\\x80-\xff\n\015"] * # normal 1632: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015"] * )* # ( special normal* )* 1633: " # " 1634: # Quoted string 1635: ) 1636: [\040\t]* # Nab whitespace. 1637: (?: 1638: $ # ( 1639: [^\\\x80-\xff\n\015()] * # normal* 1640: (?: # ( 1641: (?: \\ [^\x80-\xff] | 1642: \( # ( 1643: [^\\\x80-\xff\n\015()] * # normal* 1644: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1645: $ # ) 1646: ) # special 1647: [^\\\x80-\xff\n\015()] * # normal* 1648: )* # )* 1649: \) # ) 1650: [\040\t]* )* # If comment found, allow more spaces. 1651: # additional words 1652: )* 1653: @ 1654: [\040\t]* # Nab whitespace. 1655: (?: 1656: $ # ( 1657: [^\\\x80-\xff\n\015()] * # normal* 1658: (?: # ( 1659: (?: \\ [^\x80-\xff] | 1660: \( # ( 1661: [^\\\x80-\xff\n\015()] * # normal* 1662: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1663: $ # ) 1664: ) # special 1665: [^\\\x80-\xff\n\015()] * # normal* 1666: )* # )* 1667: \) # ) 1668: [\040\t]* )* # If comment found, allow more spaces. 1669: (?: 1670: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1671: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1672: | 1673: \[ # [ 1674: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1675: \] # ] 1676: ) 1677: [\040\t]* # Nab whitespace. 1678: (?: 1679: $ # ( 1680: [^\\\x80-\xff\n\015()] * # normal* 1681: (?: # ( 1682: (?: \\ [^\x80-\xff] | 1683: \( # ( 1684: [^\\\x80-\xff\n\015()] * # normal* 1685: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1686: $ # ) 1687: ) # special 1688: [^\\\x80-\xff\n\015()] * # normal* 1689: )* # )* 1690: \) # ) 1691: [\040\t]* )* # If comment found, allow more spaces. 1692: # optional trailing comments 1693: (?: 1694: \. 1695: [\040\t]* # Nab whitespace. 1696: (?: 1697: $ # ( 1698: [^\\\x80-\xff\n\015()] * # normal* 1699: (?: # ( 1700: (?: \\ [^\x80-\xff] | 1701: \( # ( 1702: [^\\\x80-\xff\n\015()] * # normal* 1703: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1704: $ # ) 1705: ) # special 1706: [^\\\x80-\xff\n\015()] * # normal* 1707: )* # )* 1708: \) # ) 1709: [\040\t]* )* # If comment found, allow more spaces. 1710: (?: 1711: [^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]+ # some number of atom characters... 1712: (?![^(\040)<>@,;:".\\\[\]\000-\037\x80-\xff]) # ..not followed by something that could be part of an atom 1713: | 1714: \[ # [ 1715: (?: [^\\\x80-\xff\n\015\[\]] | \\ [^\x80-\xff] )* # stuff 1716: \] # ] 1717: ) 1718: [\040\t]* # Nab whitespace. 1719: (?: 1720: $ # ( 1721: [^\\\x80-\xff\n\015()] * # normal* 1722: (?: # ( 1723: (?: \\ [^\x80-\xff] | 1724: \( # ( 1725: [^\\\x80-\xff\n\015()] * # normal* 1726: (?: \\ [^\x80-\xff] [^\\\x80-\xff\n\015()] * )* # (special normal*)* 1727: $ # ) 1728: ) # special 1729: [^\\\x80-\xff\n\015()] * # normal* 1730: )* # )* 1731: \) # ) 1732: [\040\t]* )* # If comment found, allow more spaces. 1733: # optional trailing comments 1734: )* 1735: # address spec 1736: > # > 1737: # name and address 1738: ) 1739: /x 1740: Alan Other <user\@dom.ain> 1741: 0: Alan Other <user@dom.ain> 1742: <user\@dom.ain> 1743: 0: user@dom.ain 1744: user\@dom.ain 1745: 0: user@dom.ain 1746: \"A. Other\" <user.1234\@dom.ain> (a comment) 1747: 0: "A. Other" <user.1234@dom.ain> 1748: A. Other <user.1234\@dom.ain> (a comment) 1749: 0: Other <user.1234@dom.ain> 1750: \"/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/\"\@x400-re.lay 1751: 0: "/s=user/ou=host/o=place/prmd=uu.yy/admd= /c=gb/"@x400-re.lay 1752: A missing angle <user\@some.where 1753: 0: user@some.where 1754: *** Failers 1755: No match 1756: The quick brown fox 1757: No match 1758: 1759: /abc\0def\00pqr\000xyz\0000AB/ 1760: abc\0def\00pqr\000xyz\0000AB 1761: 0: abc\x00def\x00pqr\x00xyz\x000AB 1762: abc456 abc\0def\00pqr\000xyz\0000ABCDE 1763: 0: abc\x00def\x00pqr\x00xyz\x000AB 1764: 1765: /abc\x0def\x00pqr\x000xyz\x0000AB/ 1766: abc\x0def\x00pqr\x000xyz\x0000AB 1767: 0: abc\x0def\x00pqr\x000xyz\x0000AB 1768: abc456 abc\x0def\x00pqr\x000xyz\x0000ABCDE 1769: 0: abc\x0def\x00pqr\x000xyz\x0000AB 1770: 1771: /^[\000-\037]/ 1772: \0A 1773: 0: \x00 1774: \01B 1775: 0: \x01 1776: \037C 1777: 0: \x1f 1778: 1779: /\0*/ 1780: \0\0\0\0 1781: 0: \x00\x00\x00\x00 1782: 1783: /A\x0{2,3}Z/ 1784: The A\x0\x0Z 1785: 0: A\x00\x00Z 1786: An A\0\x0\0Z 1787: 0: A\x00\x00\x00Z 1788: *** Failers 1789: No match 1790: A\0Z 1791: No match 1792: A\0\x0\0\x0Z 1793: No match 1794: 1795: /^(cow|)\1(bell)/ 1796: cowcowbell 1797: 0: cowcowbell 1798: 1: cow 1799: 2: bell 1800: bell 1801: 0: bell 1802: 1: 1803: 2: bell 1804: *** Failers 1805: No match 1806: cowbell 1807: No match 1808: 1809: /^\s/ 1810: \040abc 1811: 0: 1812: \x0cabc 1813: 0: \x0c 1814: \nabc 1815: 0: \x0a 1816: \rabc 1817: 0: \x0d 1818: \tabc 1819: 0: \x09 1820: *** Failers 1821: No match 1822: abc 1823: No match 1824: 1825: /^a b 1826: c/x 1827: abc 1828: 0: abc 1829: 1830: /^(a|)\1*b/ 1831: ab 1832: 0: ab 1833: 1: a 1834: aaaab 1835: 0: aaaab 1836: 1: a 1837: b 1838: 0: b 1839: 1: 1840: *** Failers 1841: No match 1842: acb 1843: No match 1844: 1845: /^(a|)\1+b/ 1846: aab 1847: 0: aab 1848: 1: a 1849: aaaab 1850: 0: aaaab 1851: 1: a 1852: b 1853: 0: b 1854: 1: 1855: *** Failers 1856: No match 1857: ab 1858: No match 1859: 1860: /^(a|)\1?b/ 1861: ab 1862: 0: ab 1863: 1: a 1864: aab 1865: 0: aab 1866: 1: a 1867: b 1868: 0: b 1869: 1: 1870: *** Failers 1871: No match 1872: acb 1873: No match 1874: 1875: /^(a|)\1{2}b/ 1876: aaab 1877: 0: aaab 1878: 1: a 1879: b 1880: 0: b 1881: 1: 1882: *** Failers 1883: No match 1884: ab 1885: No match 1886: aab 1887: No match 1888: aaaab 1889: No match 1890: 1891: /^(a|)\1{2,3}b/ 1892: aaab 1893: 0: aaab 1894: 1: a 1895: aaaab 1896: 0: aaaab 1897: 1: a 1898: b 1899: 0: b 1900: 1: 1901: *** Failers 1902: No match 1903: ab 1904: No match 1905: aab 1906: No match 1907: aaaaab 1908: No match 1909: 1910: /ab{1,3}bc/ 1911: abbbbc 1912: 0: abbbbc 1913: abbbc 1914: 0: abbbc 1915: abbc 1916: 0: abbc 1917: *** Failers 1918: No match 1919: abc 1920: No match 1921: abbbbbc 1922: No match 1923: 1924: /([^.]*)\.([^:]*):[T ]+(.*)/ 1925: track1.title:TBlah blah blah 1926: 0: track1.title:TBlah blah blah 1927: 1: track1 1928: 2: title 1929: 3: Blah blah blah 1930: 1931: /([^.]*)\.([^:]*):[T ]+(.*)/i 1932: track1.title:TBlah blah blah 1933: 0: track1.title:TBlah blah blah 1934: 1: track1 1935: 2: title 1936: 3: Blah blah blah 1937: 1938: /([^.]*)\.([^:]*):[t ]+(.*)/i 1939: track1.title:TBlah blah blah 1940: 0: track1.title:TBlah blah blah 1941: 1: track1 1942: 2: title 1943: 3: Blah blah blah 1944: 1945: /^[W-c]+$/ 1946: WXY_^abc 1947: 0: WXY_^abc 1948: *** Failers 1949: No match 1950: wxy 1951: No match 1952: 1953: /^[W-c]+$/i 1954: WXY_^abc 1955: 0: WXY_^abc 1956: wxy_^ABC 1957: 0: wxy_^ABC 1958: 1959: /^[\x3f-\x5F]+$/i 1960: WXY_^abc 1961: 0: WXY_^abc 1962: wxy_^ABC 1963: 0: wxy_^ABC 1964: 1965: /^abc$/m 1966: abc 1967: 0: abc 1968: qqq\nabc 1969: 0: abc 1970: abc\nzzz 1971: 0: abc 1972: qqq\nabc\nzzz 1973: 0: abc 1974: 1975: /^abc$/ 1976: abc 1977: 0: abc 1978: *** Failers 1979: No match 1980: qqq\nabc 1981: No match 1982: abc\nzzz 1983: No match 1984: qqq\nabc\nzzz 1985: No match 1986: 1987: /\Aabc\Z/m 1988: abc 1989: 0: abc 1990: abc\n 1991: 0: abc 1992: *** Failers 1993: No match 1994: qqq\nabc 1995: No match 1996: abc\nzzz 1997: No match 1998: qqq\nabc\nzzz 1999: No match 2000: 2001: /\A(.)*\Z/s 2002: abc\ndef 2003: 0: abc\x0adef 2004: 1: f 2005: 2006: /\A(.)*\Z/m 2007: *** Failers 2008: 0: *** Failers 2009: 1: s 2010: abc\ndef 2011: No match 2012: 2013: /(?:b)|(?::+)/ 2014: b::c 2015: 0: b 2016: c::b 2017: 0: :: 2018: 2019: /[-az]+/ 2020: az- 2021: 0: az- 2022: *** Failers 2023: 0: a 2024: b 2025: No match 2026: 2027: /[az-]+/ 2028: za- 2029: 0: za- 2030: *** Failers 2031: 0: a 2032: b 2033: No match 2034: 2035: /[a\-z]+/ 2036: a-z 2037: 0: a-z 2038: *** Failers 2039: 0: a 2040: b 2041: No match 2042: 2043: /[a-z]+/ 2044: abcdxyz 2045: 0: abcdxyz 2046: 2047: /[\d-]+/ 2048: 12-34 2049: 0: 12-34 2050: *** Failers 2051: No match 2052: aaa 2053: No match 2054: 2055: /[\d-z]+/ 2056: 12-34z 2057: 0: 12-34z 2058: *** Failers 2059: No match 2060: aaa 2061: No match 2062: 2063: /\x5c/ 2064: \\ 2065: 0: \ 2066: 2067: /\x20Z/ 2068: the Zoo 2069: 0: Z 2070: *** Failers 2071: No match 2072: Zulu 2073: No match 2074: 2075: /(abc)\1/i 2076: abcabc 2077: 0: abcabc 2078: 1: abc 2079: ABCabc 2080: 0: ABCabc 2081: 1: ABC 2082: abcABC 2083: 0: abcABC 2084: 1: abc 2085: 2086: /ab{3cd/ 2087: ab{3cd 2088: 0: ab{3cd 2089: 2090: /ab{3,cd/ 2091: ab{3,cd 2092: 0: ab{3,cd 2093: 2094: /ab{3,4a}cd/ 2095: ab{3,4a}cd 2096: 0: ab{3,4a}cd 2097: 2098: /{4,5a}bc/ 2099: {4,5a}bc 2100: 0: {4,5a}bc 2101: 2102: /abc$/ 2103: abc 2104: 0: abc 2105: abc\n 2106: 0: abc 2107: *** Failers 2108: No match 2109: abc\ndef 2110: No match 2111: 2112: /(abc)\123/ 2113: abc\x53 2114: 0: abcS 2115: 1: abc 2116: 2117: /(abc)\223/ 2118: abc\x93 2119: 0: abc\x93 2120: 1: abc 2121: 2122: /(abc)\323/ 2123: abc\xd3 2124: 0: abc\xd3 2125: 1: abc 2126: 2127: /(abc)\100/ 2128: abc\x40 2129: 0: abc@ 2130: 1: abc 2131: abc\100 2132: 0: abc@ 2133: 1: abc 2134: 2135: /(abc)\1000/ 2136: abc\x400 2137: 0: abc@0 2138: 1: abc 2139: abc\x40\x30 2140: 0: abc@0 2141: 1: abc 2142: abc\1000 2143: 0: abc@0 2144: 1: abc 2145: abc\100\x30 2146: 0: abc@0 2147: 1: abc 2148: abc\100\060 2149: 0: abc@0 2150: 1: abc 2151: abc\100\60 2152: 0: abc@0 2153: 1: abc 2154: 2155: /^A\8B\9C$/ 2156: A8B9C 2157: 0: A8B9C 2158: *** Failers 2159: No match 2160: A\08B\09C 2161: No match 2162: 2163: /^(A)(B)(C)(D)(E)(F)(G)(H)(I)\8\9$/ 2164: ABCDEFGHIHI 2165: 0: ABCDEFGHIHI 2166: 1: A 2167: 2: B 2168: 3: C 2169: 4: D 2170: 5: E 2171: 6: F 2172: 7: G 2173: 8: H 2174: 9: I 2175: 2176: /^[A\8B\9C]+$/ 2177: A8B9C 2178: 0: A8B9C 2179: *** Failers 2180: No match 2181: A8B9C\x00 2182: No match 2183: 2184: /(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\12\123/ 2185: abcdefghijkllS 2186: 0: abcdefghijkllS 2187: 1: a 2188: 2: b 2189: 3: c 2190: 4: d 2191: 5: e 2192: 6: f 2193: 7: g 2194: 8: h 2195: 9: i 2196: 10: j 2197: 11: k 2198: 12: l 2199: 2200: /(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12\123/ 2201: abcdefghijk\12S 2202: 0: abcdefghijk\x0aS 2203: 1: a 2204: 2: b 2205: 3: c 2206: 4: d 2207: 5: e 2208: 6: f 2209: 7: g 2210: 8: h 2211: 9: i 2212: 10: j 2213: 11: k 2214: 2215: /ab\idef/ 2216: abidef 2217: 0: abidef 2218: 2219: /a{0}bc/ 2220: bc 2221: 0: bc 2222: 2223: /(a|(bc)){0,0}?xyz/ 2224: xyz 2225: 0: xyz 2226: 2227: /abc[\10]de/ 2228: abc\010de 2229: 0: abc\x08de 2230: 2231: /abc[\1]de/ 2232: abc\1de 2233: 0: abc\x01de 2234: 2235: /(abc)[\1]de/ 2236: abc\1de 2237: 0: abc\x01de 2238: 1: abc 2239: 2240: /(?s)a.b/ 2241: a\nb 2242: 0: a\x0ab 2243: 2244: /^([^a])([^\b])([^c]*)([^d]{3,4})/ 2245: baNOTccccd 2246: 0: baNOTcccc 2247: 1: b 2248: 2: a 2249: 3: NOT 2250: 4: cccc 2251: baNOTcccd 2252: 0: baNOTccc 2253: 1: b 2254: 2: a 2255: 3: NOT 2256: 4: ccc 2257: baNOTccd 2258: 0: baNOTcc 2259: 1: b 2260: 2: a 2261: 3: NO 2262: 4: Tcc 2263: bacccd 2264: 0: baccc 2265: 1: b 2266: 2: a 2267: 3: 2268: 4: ccc 2269: *** Failers 2270: 0: *** Failers 2271: 1: * 2272: 2: * 2273: 3: * Fail 2274: 4: ers 2275: anything 2276: No match 2277: b\bc 2278: No match 2279: baccd 2280: No match 2281: 2282: /[^a]/ 2283: Abc 2284: 0: A 2285: 2286: /[^a]/i 2287: Abc 2288: 0: b 2289: 2290: /[^a]+/ 2291: AAAaAbc 2292: 0: AAA 2293: 2294: /[^a]+/i 2295: AAAaAbc 2296: 0: bc 2297: 2298: /[^a]+/ 2299: bbb\nccc 2300: 0: bbb\x0accc 2301: 2302: /[^k]$/ 2303: abc 2304: 0: c 2305: *** Failers 2306: 0: s 2307: abk 2308: No match 2309: 2310: /[^k]{2,3}$/ 2311: abc 2312: 0: abc 2313: kbc 2314: 0: bc 2315: kabc 2316: 0: abc 2317: *** Failers 2318: 0: ers 2319: abk 2320: No match 2321: akb 2322: No match 2323: akk 2324: No match 2325: 2326: /^\d{8,}\@.+[^k]$/ 2327: 12345678\@a.b.c.d 2328: 0: 12345678@a.b.c.d 2329: 123456789\@x.y.z 2330: 0: 123456789@x.y.z 2331: *** Failers 2332: No match 2333: 12345678\@x.y.uk 2334: No match 2335: 1234567\@a.b.c.d 2336: No match 2337: 2338: /(a)\1{8,}/ 2339: aaaaaaaaa 2340: 0: aaaaaaaaa 2341: 1: a 2342: aaaaaaaaaa 2343: 0: aaaaaaaaaa 2344: 1: a 2345: *** Failers 2346: No match 2347: aaaaaaa 2348: No match 2349: 2350: /[^a]/ 2351: aaaabcd 2352: 0: b 2353: aaAabcd 2354: 0: A 2355: 2356: /[^a]/i 2357: aaaabcd 2358: 0: b 2359: aaAabcd 2360: 0: b 2361: 2362: /[^az]/ 2363: aaaabcd 2364: 0: b 2365: aaAabcd 2366: 0: A 2367: 2368: /[^az]/i 2369: aaaabcd 2370: 0: b 2371: aaAabcd 2372: 0: b 2373: 2374: /\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377/ 2375: \000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377 2376: 0: \x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff 2377: 2378: /P[^*]TAIRE[^*]{1,6}?LL/ 2379: xxxxxxxxxxxPSTAIREISLLxxxxxxxxx 2380: 0: PSTAIREISLL 2381: 2382: /P[^*]TAIRE[^*]{1,}?LL/ 2383: xxxxxxxxxxxPSTAIREISLLxxxxxxxxx 2384: 0: PSTAIREISLL 2385: 2386: /(\.\d\d[1-9]?)\d+/ 2387: 1.230003938 2388: 0: .230003938 2389: 1: .23 2390: 1.875000282 2391: 0: .875000282 2392: 1: .875 2393: 1.235 2394: 0: .235 2395: 1: .23 2396: 2397: /(\.\d\d((?=0)|\d(?=\d)))/ 2398: 1.230003938 2399: 0: .23 2400: 1: .23 2401: 2: 2402: 1.875000282 2403: 0: .875 2404: 1: .875 2405: 2: 5 2406: *** Failers 2407: No match 2408: 1.235 2409: No match 2410: 2411: /a(?)b/ 2412: ab 2413: 0: ab 2414: 2415: /\b(foo)\s+(\w+)/i 2416: Food is on the foo table 2417: 0: foo table 2418: 1: foo 2419: 2: table 2420: 2421: /foo(.*)bar/ 2422: The food is under the bar in the barn. 2423: 0: food is under the bar in the bar 2424: 1: d is under the bar in the 2425: 2426: /foo(.*?)bar/ 2427: The food is under the bar in the barn. 2428: 0: food is under the bar 2429: 1: d is under the 2430: 2431: /(.*)(\d*)/ 2432: I have 2 numbers: 53147 2433: 0: I have 2 numbers: 53147 2434: 1: I have 2 numbers: 53147 2435: 2: 2436: 2437: /(.*)(\d+)/ 2438: I have 2 numbers: 53147 2439: 0: I have 2 numbers: 53147 2440: 1: I have 2 numbers: 5314 2441: 2: 7 2442: 2443: /(.*?)(\d*)/ 2444: I have 2 numbers: 53147 2445: 0: 2446: 1: 2447: 2: 2448: 2449: /(.*?)(\d+)/ 2450: I have 2 numbers: 53147 2451: 0: I have 2 2452: 1: I have 2453: 2: 2 2454: 2455: /(.*)(\d+)$/ 2456: I have 2 numbers: 53147 2457: 0: I have 2 numbers: 53147 2458: 1: I have 2 numbers: 5314 2459: 2: 7 2460: 2461: /(.*?)(\d+)$/ 2462: I have 2 numbers: 53147 2463: 0: I have 2 numbers: 53147 2464: 1: I have 2 numbers: 2465: 2: 53147 2466: 2467: /(.*)\b(\d+)$/ 2468: I have 2 numbers: 53147 2469: 0: I have 2 numbers: 53147 2470: 1: I have 2 numbers: 2471: 2: 53147 2472: 2473: /(.*\D)(\d+)$/ 2474: I have 2 numbers: 53147 2475: 0: I have 2 numbers: 53147 2476: 1: I have 2 numbers: 2477: 2: 53147 2478: 2479: /^\D*(?!123)/ 2480: ABC123 2481: 0: AB 2482: 2483: /^(\D*)(?=\d)(?!123)/ 2484: ABC445 2485: 0: ABC 2486: 1: ABC 2487: *** Failers 2488: No match 2489: ABC123 2490: No match 2491: 2492: /^[W-]46]/ 2493: W46]789 2494: 0: W46] 2495: -46]789 2496: 0: -46] 2497: *** Failers 2498: No match 2499: Wall 2500: No match 2501: Zebra 2502: No match 2503: 42 2504: No match 2505: [abcd] 2506: No match 2507: ]abcd[ 2508: No match 2509: 2510: /^[W-\]46]/ 2511: W46]789 2512: 0: W 2513: Wall 2514: 0: W 2515: Zebra 2516: 0: Z 2517: Xylophone 2518: 0: X 2519: 42 2520: 0: 4 2521: [abcd] 2522: 0: [ 2523: ]abcd[ 2524: 0: ] 2525: \\backslash 2526: 0: \ 2527: *** Failers 2528: No match 2529: -46]789 2530: No match 2531: well 2532: No match 2533: 2534: /\d\d\/\d\d\/\d\d\d\d/ 2535: 01/01/2000 2536: 0: 01/01/2000 2537: 2538: /word (?:[a-zA-Z0-9]+ ){0,10}otherword/ 2539: word cat dog elephant mussel cow horse canary baboon snake shark otherword 2540: 0: word cat dog elephant mussel cow horse canary baboon snake shark otherword 2541: word cat dog elephant mussel cow horse canary baboon snake shark 2542: No match 2543: 2544: /word (?:[a-zA-Z0-9]+ ){0,300}otherword/ 2545: word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope 2546: No match 2547: 2548: /^(a){0,0}/ 2549: bcd 2550: 0: 2551: abc 2552: 0: 2553: aab 2554: 0: 2555: 2556: /^(a){0,1}/ 2557: bcd 2558: 0: 2559: abc 2560: 0: a 2561: 1: a 2562: aab 2563: 0: a 2564: 1: a 2565: 2566: /^(a){0,2}/ 2567: bcd 2568: 0: 2569: abc 2570: 0: a 2571: 1: a 2572: aab 2573: 0: aa 2574: 1: a 2575: 2576: /^(a){0,3}/ 2577: bcd 2578: 0: 2579: abc 2580: 0: a 2581: 1: a 2582: aab 2583: 0: aa 2584: 1: a 2585: aaa 2586: 0: aaa 2587: 1: a 2588: 2589: /^(a){0,}/ 2590: bcd 2591: 0: 2592: abc 2593: 0: a 2594: 1: a 2595: aab 2596: 0: aa 2597: 1: a 2598: aaa 2599: 0: aaa 2600: 1: a 2601: aaaaaaaa 2602: 0: aaaaaaaa 2603: 1: a 2604: 2605: /^(a){1,1}/ 2606: bcd 2607: No match 2608: abc 2609: 0: a 2610: 1: a 2611: aab 2612: 0: a 2613: 1: a 2614: 2615: /^(a){1,2}/ 2616: bcd 2617: No match 2618: abc 2619: 0: a 2620: 1: a 2621: aab 2622: 0: aa 2623: 1: a 2624: 2625: /^(a){1,3}/ 2626: bcd 2627: No match 2628: abc 2629: 0: a 2630: 1: a 2631: aab 2632: 0: aa 2633: 1: a 2634: aaa 2635: 0: aaa 2636: 1: a 2637: 2638: /^(a){1,}/ 2639: bcd 2640: No match 2641: abc 2642: 0: a 2643: 1: a 2644: aab 2645: 0: aa 2646: 1: a 2647: aaa 2648: 0: aaa 2649: 1: a 2650: aaaaaaaa 2651: 0: aaaaaaaa 2652: 1: a 2653: 2654: /.*\.gif/ 2655: borfle\nbib.gif\nno 2656: 0: bib.gif 2657: 2658: /.{0,}\.gif/ 2659: borfle\nbib.gif\nno 2660: 0: bib.gif 2661: 2662: /.*\.gif/m 2663: borfle\nbib.gif\nno 2664: 0: bib.gif 2665: 2666: /.*\.gif/s 2667: borfle\nbib.gif\nno 2668: 0: borfle\x0abib.gif 2669: 2670: /.*\.gif/ms 2671: borfle\nbib.gif\nno 2672: 0: borfle\x0abib.gif 2673: 2674: /.*$/ 2675: borfle\nbib.gif\nno 2676: 0: no 2677: 2678: /.*$/m 2679: borfle\nbib.gif\nno 2680: 0: borfle 2681: 2682: /.*$/s 2683: borfle\nbib.gif\nno 2684: 0: borfle\x0abib.gif\x0ano 2685: 2686: /.*$/ms 2687: borfle\nbib.gif\nno 2688: 0: borfle\x0abib.gif\x0ano 2689: 2690: /.*$/ 2691: borfle\nbib.gif\nno\n 2692: 0: no 2693: 2694: /.*$/m 2695: borfle\nbib.gif\nno\n 2696: 0: borfle 2697: 2698: /.*$/s 2699: borfle\nbib.gif\nno\n 2700: 0: borfle\x0abib.gif\x0ano\x0a 2701: 2702: /.*$/ms 2703: borfle\nbib.gif\nno\n 2704: 0: borfle\x0abib.gif\x0ano\x0a 2705: 2706: /(.*X|^B)/ 2707: abcde\n1234Xyz 2708: 0: 1234X 2709: 1: 1234X 2710: BarFoo 2711: 0: B 2712: 1: B 2713: *** Failers 2714: No match 2715: abcde\nBar 2716: No match 2717: 2718: /(.*X|^B)/m 2719: abcde\n1234Xyz 2720: 0: 1234X 2721: 1: 1234X 2722: BarFoo 2723: 0: B 2724: 1: B 2725: abcde\nBar 2726: 0: B 2727: 1: B 2728: 2729: /(.*X|^B)/s 2730: abcde\n1234Xyz 2731: 0: abcde\x0a1234X 2732: 1: abcde\x0a1234X 2733: BarFoo 2734: 0: B 2735: 1: B 2736: *** Failers 2737: No match 2738: abcde\nBar 2739: No match 2740: 2741: /(.*X|^B)/ms 2742: abcde\n1234Xyz 2743: 0: abcde\x0a1234X 2744: 1: abcde\x0a1234X 2745: BarFoo 2746: 0: B 2747: 1: B 2748: abcde\nBar 2749: 0: B 2750: 1: B 2751: 2752: /(?s)(.*X|^B)/ 2753: abcde\n1234Xyz 2754: 0: abcde\x0a1234X 2755: 1: abcde\x0a1234X 2756: BarFoo 2757: 0: B 2758: 1: B 2759: *** Failers 2760: No match 2761: abcde\nBar 2762: No match 2763: 2764: /(?s:.*X|^B)/ 2765: abcde\n1234Xyz 2766: 0: abcde\x0a1234X 2767: BarFoo 2768: 0: B 2769: *** Failers 2770: No match 2771: abcde\nBar 2772: No match 2773: 2774: /^.*B/ 2775: **** Failers 2776: No match 2777: abc\nB 2778: No match 2779: 2780: /(?s)^.*B/ 2781: abc\nB 2782: 0: abc\x0aB 2783: 2784: /(?m)^.*B/ 2785: abc\nB 2786: 0: B 2787: 2788: /(?ms)^.*B/ 2789: abc\nB 2790: 0: abc\x0aB 2791: 2792: /(?ms)^B/ 2793: abc\nB 2794: 0: B 2795: 2796: /(?s)B$/ 2797: B\n 2798: 0: B 2799: 2800: /^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]/ 2801: 123456654321 2802: 0: 123456654321 2803: 2804: /^\d\d\d\d\d\d\d\d\d\d\d\d/ 2805: 123456654321 2806: 0: 123456654321 2807: 2808: /^[\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d][\d]/ 2809: 123456654321 2810: 0: 123456654321 2811: 2812: /^[abc]{12}/ 2813: abcabcabcabc 2814: 0: abcabcabcabc 2815: 2816: /^[a-c]{12}/ 2817: abcabcabcabc 2818: 0: abcabcabcabc 2819: 2820: /^(a|b|c){12}/ 2821: abcabcabcabc 2822: 0: abcabcabcabc 2823: 1: c 2824: 2825: /^[abcdefghijklmnopqrstuvwxy0123456789]/ 2826: n 2827: 0: n 2828: *** Failers 2829: No match 2830: z 2831: No match 2832: 2833: /abcde{0,0}/ 2834: abcd 2835: 0: abcd 2836: *** Failers 2837: No match 2838: abce 2839: No match 2840: 2841: /ab[cd]{0,0}e/ 2842: abe 2843: 0: abe 2844: *** Failers 2845: No match 2846: abcde 2847: No match 2848: 2849: /ab(c){0,0}d/ 2850: abd 2851: 0: abd 2852: *** Failers 2853: No match 2854: abcd 2855: No match 2856: 2857: /a(b*)/ 2858: a 2859: 0: a 2860: 1: 2861: ab 2862: 0: ab 2863: 1: b 2864: abbbb 2865: 0: abbbb 2866: 1: bbbb 2867: *** Failers 2868: 0: a 2869: 1: 2870: bbbbb 2871: No match 2872: 2873: /ab\d{0}e/ 2874: abe 2875: 0: abe 2876: *** Failers 2877: No match 2878: ab1e 2879: No match 2880: 2881: /"([^\\"]+|\\.)*"/ 2882: the \"quick\" brown fox 2883: 0: "quick" 2884: 1: quick 2885: \"the \\\"quick\\\" brown fox\" 2886: 0: "the \"quick\" brown fox" 2887: 1: brown fox 2888: 2889: /.*?/g+ 2890: abc 2891: 0: 2892: 0+ abc 2893: 0: a 2894: 0+ bc 2895: 0: 2896: 0+ bc 2897: 0: b 2898: 0+ c 2899: 0: 2900: 0+ c 2901: 0: c 2902: 0+ 2903: 0: 2904: 0+ 2905: 2906: /\b/g+ 2907: abc 2908: 0: 2909: 0+ abc 2910: 0: 2911: 0+ 2912: 2913: /\b/+g 2914: abc 2915: 0: 2916: 0+ abc 2917: 0: 2918: 0+ 2919: 2920: //g 2921: abc 2922: 0: 2923: 0: 2924: 0: 2925: 0: 2926: 2927: /<tr([\w\W\s\d][^<>]{0,})><TD([\w\W\s\d][^<>]{0,})>([\d]{0,}\.)(.*)(( ([\w\W\s\d][^<>]{0,})|[\s]{0,}))<\/a><\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><TD([\w\W\s\d][^<>]{0,})>([\w\W\s\d][^<>]{0,})<\/TD><\/TR>/is 2928: <TR BGCOLOR='#DBE9E9'><TD align=left valign=top>43.<a href='joblist.cfm?JobID=94 6735&Keyword='>Word Processor (N-1286)</a></TD><TD align=left valign=top>Lega lstaff.com</TD><TD align=left valign=top>CA - Statewide</TD></TR> 2929: 0: <TR BGCOLOR='#DBE9E9'><TD align=left valign=top>43.<a href='joblist.cfm?JobID=94 6735&Keyword='>Word Processor (N-1286)</a></TD><TD align=left valign=top>Lega lstaff.com</TD><TD align=left valign=top>CA - Statewide</TD></TR> 2930: 1: BGCOLOR='#DBE9E9' 2931: 2: align=left valign=top 2932: 3: 43. 2933: 4: <a href='joblist.cfm?JobID=94 6735&Keyword='>Word Processor (N-1286) 2934: 5: 2935: 6: 2936: 7: <unset> 2937: 8: align=left valign=top 2938: 9: Lega lstaff.com 2939: 10: align=left valign=top 2940: 11: CA - Statewide 2941: 2942: /a[^a]b/ 2943: acb 2944: 0: acb 2945: a\nb 2946: 0: a\x0ab 2947: 2948: /a.b/ 2949: acb 2950: 0: acb 2951: *** Failers 2952: No match 2953: a\nb 2954: No match 2955: 2956: /a[^a]b/s 2957: acb 2958: 0: acb 2959: a\nb 2960: 0: a\x0ab 2961: 2962: /a.b/s 2963: acb 2964: 0: acb 2965: a\nb 2966: 0: a\x0ab 2967: 2968: /^(b+?|a){1,2}?c/ 2969: bac 2970: 0: bac 2971: 1: a 2972: bbac 2973: 0: bbac 2974: 1: a 2975: bbbac 2976: 0: bbbac 2977: 1: a 2978: bbbbac 2979: 0: bbbbac 2980: 1: a 2981: bbbbbac 2982: 0: bbbbbac 2983: 1: a 2984: 2985: /^(b+|a){1,2}?c/ 2986: bac 2987: 0: bac 2988: 1: a 2989: bbac 2990: 0: bbac 2991: 1: a 2992: bbbac 2993: 0: bbbac 2994: 1: a 2995: bbbbac 2996: 0: bbbbac 2997: 1: a 2998: bbbbbac 2999: 0: bbbbbac 3000: 1: a 3001: 3002: /(?!\A)x/m 3003: x\nb\n 3004: No match 3005: a\bx\n 3006: 0: x 3007: 3008: /\x0{ab}/ 3009: \0{ab} 3010: 0: \x00{ab} 3011: 3012: /(A|B)*?CD/ 3013: CD 3014: 0: CD 3015: 3016: /(A|B)*CD/ 3017: CD 3018: 0: CD 3019: 3020: /(AB)*?\1/ 3021: ABABAB 3022: 0: ABAB 3023: 1: AB 3024: 3025: /(AB)*\1/ 3026: ABABAB 3027: 0: ABABAB 3028: 1: AB 3029: 3030: /(?<!bar)foo/ 3031: foo 3032: 0: foo 3033: catfood 3034: 0: foo 3035: arfootle 3036: 0: foo 3037: rfoosh 3038: 0: foo 3039: *** Failers 3040: No match 3041: barfoo 3042: No match 3043: towbarfoo 3044: No match 3045: 3046: /\w{3}(?<!bar)foo/ 3047: catfood 3048: 0: catfoo 3049: *** Failers 3050: No match 3051: foo 3052: No match 3053: barfoo 3054: No match 3055: towbarfoo 3056: No match 3057: 3058: /(?<=(foo)a)bar/ 3059: fooabar 3060: 0: bar 3061: 1: foo 3062: *** Failers 3063: No match 3064: bar 3065: No match 3066: foobbar 3067: No match 3068: 3069: /\Aabc\z/m 3070: abc 3071: 0: abc 3072: *** Failers 3073: No match 3074: abc\n 3075: No match 3076: qqq\nabc 3077: No match 3078: abc\nzzz 3079: No match 3080: qqq\nabc\nzzz 3081: No match 3082: 3083: "(?>.*/)foo" 3084: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/ 3085: No match 3086: 3087: "(?>.*/)foo" 3088: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo 3089: 0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo 3090: 3091: /(?>(\.\d\d[1-9]?))\d+/ 3092: 1.230003938 3093: 0: .230003938 3094: 1: .23 3095: 1.875000282 3096: 0: .875000282 3097: 1: .875 3098: *** Failers 3099: No match 3100: 1.235 3101: No match 3102: 3103: /^((?>\w+)|(?>\s+))*$/ 3104: now is the time for all good men to come to the aid of the party 3105: 0: now is the time for all good men to come to the aid of the party 3106: 1: party 3107: *** Failers 3108: No match 3109: this is not a line with only words and spaces! 3110: No match 3111: 3112: /(\d+)(\w)/ 3113: 12345a 3114: 0: 12345a 3115: 1: 12345 3116: 2: a 3117: 12345+ 3118: 0: 12345 3119: 1: 1234 3120: 2: 5 3121: 3122: /((?>\d+))(\w)/ 3123: 12345a 3124: 0: 12345a 3125: 1: 12345 3126: 2: a 3127: *** Failers 3128: No match 3129: 12345+ 3130: No match 3131: 3132: /(?>a+)b/ 3133: aaab 3134: 0: aaab 3135: 3136: /((?>a+)b)/ 3137: aaab 3138: 0: aaab 3139: 1: aaab 3140: 3141: /(?>(a+))b/ 3142: aaab 3143: 0: aaab 3144: 1: aaa 3145: 3146: /(?>b)+/ 3147: aaabbbccc 3148: 0: bbb 3149: 3150: /(?>a+|b+|c+)*c/ 3151: aaabbbbccccd 3152: 0: aaabbbbc 3153: 3154: /((?>[^()]+)|$[^()]*$)+/ 3155: ((abc(ade)ufh()()x 3156: 0: abc(ade)ufh()()x 3157: 1: x 3158: 3159: /$((?>[^()]+)|\([^()]+$)+\)/ 3160: (abc) 3161: 0: (abc) 3162: 1: abc 3163: (abc(def)xyz) 3164: 0: (abc(def)xyz) 3165: 1: xyz 3166: *** Failers 3167: No match 3168: ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 3169: No match 3170: 3171: /a(?-i)b/i 3172: ab 3173: 0: ab 3174: Ab 3175: 0: Ab 3176: *** Failers 3177: No match 3178: aB 3179: No match 3180: AB 3181: No match 3182: 3183: /(a (?x)b c)d e/ 3184: a bcd e 3185: 0: a bcd e 3186: 1: a bc 3187: *** Failers 3188: No match 3189: a b cd e 3190: No match 3191: abcd e 3192: No match 3193: a bcde 3194: No match 3195: 3196: /(a b(?x)c d (?-x)e f)/ 3197: a bcde f 3198: 0: a bcde f 3199: 1: a bcde f 3200: *** Failers 3201: No match 3202: abcdef 3203: No match 3204: 3205: /(a(?i)b)c/ 3206: abc 3207: 0: abc 3208: 1: ab 3209: aBc 3210: 0: aBc 3211: 1: aB 3212: *** Failers 3213: No match 3214: abC 3215: No match 3216: aBC 3217: No match 3218: Abc 3219: No match 3220: ABc 3221: No match 3222: ABC 3223: No match 3224: AbC 3225: No match 3226: 3227: /a(?i:b)c/ 3228: abc 3229: 0: abc 3230: aBc 3231: 0: aBc 3232: *** Failers 3233: No match 3234: ABC 3235: No match 3236: abC 3237: No match 3238: aBC 3239: No match 3240: 3241: /a(?i:b)*c/ 3242: aBc 3243: 0: aBc 3244: aBBc 3245: 0: aBBc 3246: *** Failers 3247: No match 3248: aBC 3249: No match 3250: aBBC 3251: No match 3252: 3253: /a(?=b(?i)c)\w\wd/ 3254: abcd 3255: 0: abcd 3256: abCd 3257: 0: abCd 3258: *** Failers 3259: No match 3260: aBCd 3261: No match 3262: abcD 3263: No match 3264: 3265: /(?s-i:more.*than).*million/i 3266: more than million 3267: 0: more than million 3268: more than MILLION 3269: 0: more than MILLION 3270: more \n than Million 3271: 0: more \x0a than Million 3272: *** Failers 3273: No match 3274: MORE THAN MILLION 3275: No match 3276: more \n than \n million 3277: No match 3278: 3279: /(?:(?s-i)more.*than).*million/i 3280: more than million 3281: 0: more than million 3282: more than MILLION 3283: 0: more than MILLION 3284: more \n than Million 3285: 0: more \x0a than Million 3286: *** Failers 3287: No match 3288: MORE THAN MILLION 3289: No match 3290: more \n than \n million 3291: No match 3292: 3293: /(?>a(?i)b+)+c/ 3294: abc 3295: 0: abc 3296: aBbc 3297: 0: aBbc 3298: aBBc 3299: 0: aBBc 3300: *** Failers 3301: No match 3302: Abc 3303: No match 3304: abAb 3305: No match 3306: abbC 3307: No match 3308: 3309: /(?=a(?i)b)\w\wc/ 3310: abc 3311: 0: abc 3312: aBc 3313: 0: aBc 3314: *** Failers 3315: No match 3316: Ab 3317: No match 3318: abC 3319: No match 3320: aBC 3321: No match 3322: 3323: /(?<=a(?i)b)(\w\w)c/ 3324: abxxc 3325: 0: xxc 3326: 1: xx 3327: aBxxc 3328: 0: xxc 3329: 1: xx 3330: *** Failers 3331: No match 3332: Abxxc 3333: No match 3334: ABxxc 3335: No match 3336: abxxC 3337: No match 3338: 3339: /(?:(a)|b)(?(1)A|B)/ 3340: aA 3341: 0: aA 3342: 1: a 3343: bB 3344: 0: bB 3345: *** Failers 3346: No match 3347: aB 3348: No match 3349: bA 3350: No match 3351: 3352: /^(a)?(?(1)a|b)+$/ 3353: aa 3354: 0: aa 3355: 1: a 3356: b 3357: 0: b 3358: bb 3359: 0: bb 3360: *** Failers 3361: No match 3362: ab 3363: No match 3364: 3365: /^(?(?=abc)\w{3}:|\d\d)$/ 3366: abc: 3367: 0: abc: 3368: 12 3369: 0: 12 3370: *** Failers 3371: No match 3372: 123 3373: No match 3374: xyz 3375: No match 3376: 3377: /^(?(?!abc)\d\d|\w{3}:)$/ 3378: abc: 3379: 0: abc: 3380: 12 3381: 0: 12 3382: *** Failers 3383: No match 3384: 123 3385: No match 3386: xyz 3387: No match 3388: 3389: /(?(?<=foo)bar|cat)/ 3390: foobar 3391: 0: bar 3392: cat 3393: 0: cat 3394: fcat 3395: 0: cat 3396: focat 3397: 0: cat 3398: *** Failers 3399: No match 3400: foocat 3401: No match 3402: 3403: /(?(?<!foo)cat|bar)/ 3404: foobar 3405: 0: bar 3406: cat 3407: 0: cat 3408: fcat 3409: 0: cat 3410: focat 3411: 0: cat 3412: *** Failers 3413: No match 3414: foocat 3415: No match 3416: 3417: /( $ )? [^()]+ (?(1) $ |) /x 3418: abcd 3419: 0: abcd 3420: (abcd) 3421: 0: (abcd) 3422: 1: ( 3423: the quick (abcd) fox 3424: 0: the quick 3425: (abcd 3426: 0: abcd 3427: 3428: /( $ )? [^()]+ (?(1) $ ) /x 3429: abcd 3430: 0: abcd 3431: (abcd) 3432: 0: (abcd) 3433: 1: ( 3434: the quick (abcd) fox 3435: 0: the quick 3436: (abcd 3437: 0: abcd 3438: 3439: /^(?(2)a|(1)(2))+$/ 3440: 12 3441: 0: 12 3442: 1: 1 3443: 2: 2 3444: 12a 3445: 0: 12a 3446: 1: 1 3447: 2: 2 3448: 12aa 3449: 0: 12aa 3450: 1: 1 3451: 2: 2 3452: *** Failers 3453: No match 3454: 1234 3455: No match 3456: 3457: /((?i)blah)\s+\1/ 3458: blah blah 3459: 0: blah blah 3460: 1: blah 3461: BLAH BLAH 3462: 0: BLAH BLAH 3463: 1: BLAH 3464: Blah Blah 3465: 0: Blah Blah 3466: 1: Blah 3467: blaH blaH 3468: 0: blaH blaH 3469: 1: blaH 3470: *** Failers 3471: No match 3472: blah BLAH 3473: No match 3474: Blah blah 3475: No match 3476: blaH blah 3477: No match 3478: 3479: /((?i)blah)\s+(?i:\1)/ 3480: blah blah 3481: 0: blah blah 3482: 1: blah 3483: BLAH BLAH 3484: 0: BLAH BLAH 3485: 1: BLAH 3486: Blah Blah 3487: 0: Blah Blah 3488: 1: Blah 3489: blaH blaH 3490: 0: blaH blaH 3491: 1: blaH 3492: blah BLAH 3493: 0: blah BLAH 3494: 1: blah 3495: Blah blah 3496: 0: Blah blah 3497: 1: Blah 3498: blaH blah 3499: 0: blaH blah 3500: 1: blaH 3501: 3502: /(?>a*)*/ 3503: a 3504: 0: a 3505: aa 3506: 0: aa 3507: aaaa 3508: 0: aaaa 3509: 3510: /(abc|)+/ 3511: abc 3512: 0: abc 3513: 1: 3514: abcabc 3515: 0: abcabc 3516: 1: 3517: abcabcabc 3518: 0: abcabcabc 3519: 1: 3520: xyz 3521: 0: 3522: 1: 3523: 3524: /([a]*)*/ 3525: a 3526: 0: a 3527: 1: 3528: aaaaa 3529: 0: aaaaa 3530: 1: 3531: 3532: /([ab]*)*/ 3533: a 3534: 0: a 3535: 1: 3536: b 3537: 0: b 3538: 1: 3539: ababab 3540: 0: ababab 3541: 1: 3542: aaaabcde 3543: 0: aaaab 3544: 1: 3545: bbbb 3546: 0: bbbb 3547: 1: 3548: 3549: /([^a]*)*/ 3550: b 3551: 0: b 3552: 1: 3553: bbbb 3554: 0: bbbb 3555: 1: 3556: aaa 3557: 0: 3558: 1: 3559: 3560: /([^ab]*)*/ 3561: cccc 3562: 0: cccc 3563: 1: 3564: abab 3565: 0: 3566: 1: 3567: 3568: /([a]*?)*/ 3569: a 3570: 0: 3571: 1: 3572: aaaa 3573: 0: 3574: 1: 3575: 3576: /([ab]*?)*/ 3577: a 3578: 0: 3579: 1: 3580: b 3581: 0: 3582: 1: 3583: abab 3584: 0: 3585: 1: 3586: baba 3587: 0: 3588: 1: 3589: 3590: /([^a]*?)*/ 3591: b 3592: 0: 3593: 1: 3594: bbbb 3595: 0: 3596: 1: 3597: aaa 3598: 0: 3599: 1: 3600: 3601: /([^ab]*?)*/ 3602: c 3603: 0: 3604: 1: 3605: cccc 3606: 0: 3607: 1: 3608: baba 3609: 0: 3610: 1: 3611: 3612: /(?>a*)*/ 3613: a 3614: 0: a 3615: aaabcde 3616: 0: aaa 3617: 3618: /((?>a*))*/ 3619: aaaaa 3620: 0: aaaaa 3621: 1: 3622: aabbaa 3623: 0: aa 3624: 1: 3625: 3626: /((?>a*?))*/ 3627: aaaaa 3628: 0: 3629: 1: 3630: aabbaa 3631: 0: 3632: 1: 3633: 3634: /(?(?=[^a-z]+[a-z]) \d{2}-[a-z]{3}-\d{2} | \d{2}-\d{2}-\d{2} ) /x 3635: 12-sep-98 3636: 0: 12-sep-98 3637: 12-09-98 3638: 0: 12-09-98 3639: *** Failers 3640: No match 3641: sep-12-98 3642: No match 3643: 3644: /(?<=(foo))bar\1/ 3645: foobarfoo 3646: 0: barfoo 3647: 1: foo 3648: foobarfootling 3649: 0: barfoo 3650: 1: foo 3651: *** Failers 3652: No match 3653: foobar 3654: No match 3655: barfoo 3656: No match 3657: 3658: /(?i:saturday|sunday)/ 3659: saturday 3660: 0: saturday 3661: sunday 3662: 0: sunday 3663: Saturday 3664: 0: Saturday 3665: Sunday 3666: 0: Sunday 3667: SATURDAY 3668: 0: SATURDAY 3669: SUNDAY 3670: 0: SUNDAY 3671: SunDay 3672: 0: SunDay 3673: 3674: /(a(?i)bc|BB)x/ 3675: abcx 3676: 0: abcx 3677: 1: abc 3678: aBCx 3679: 0: aBCx 3680: 1: aBC 3681: bbx 3682: 0: bbx 3683: 1: bb 3684: BBx 3685: 0: BBx 3686: 1: BB 3687: *** Failers 3688: No match 3689: abcX 3690: No match 3691: aBCX 3692: No match 3693: bbX 3694: No match 3695: BBX 3696: No match 3697: 3698: /^([ab](?i)[cd]|[ef])/ 3699: ac 3700: 0: ac 3701: 1: ac 3702: aC 3703: 0: aC 3704: 1: aC 3705: bD 3706: 0: bD 3707: 1: bD 3708: elephant 3709: 0: e 3710: 1: e 3711: Europe 3712: 0: E 3713: 1: E 3714: frog 3715: 0: f 3716: 1: f 3717: France 3718: 0: F 3719: 1: F 3720: *** Failers 3721: No match 3722: Africa 3723: No match 3724: 3725: /^(ab|a(?i)[b-c](?m-i)d|x(?i)y|z)/ 3726: ab 3727: 0: ab 3728: 1: ab 3729: aBd 3730: 0: aBd 3731: 1: aBd 3732: xy 3733: 0: xy 3734: 1: xy 3735: xY 3736: 0: xY 3737: 1: xY 3738: zebra 3739: 0: z 3740: 1: z 3741: Zambesi 3742: 0: Z 3743: 1: Z 3744: *** Failers 3745: No match 3746: aCD 3747: No match 3748: XY 3749: No match 3750: 3751: /(?<=foo\n)^bar/m 3752: foo\nbar 3753: 0: bar 3754: *** Failers 3755: No match 3756: bar 3757: No match 3758: baz\nbar 3759: No match 3760: 3761: /(?<=(?<!foo)bar)baz/ 3762: barbaz 3763: 0: baz 3764: barbarbaz 3765: 0: baz 3766: koobarbaz 3767: 0: baz 3768: *** Failers 3769: No match 3770: baz 3771: No match 3772: foobarbaz 3773: No match 3774: 3775: /The cases of aaaa and aaaaaa are missed out below because Perl does things/ 3776: /differently. We know that odd, and maybe incorrect, things happen with/ 3777: No match 3778: /recursive references in Perl, as far as 5.11.3 - see some stuff in test #2./ 3779: No match 3780: 3781: /^(a\1?){4}$/ 3782: a 3783: No match 3784: aa 3785: No match 3786: aaa 3787: No match 3788: aaaaa 3789: 0: aaaaa 3790: 1: a 3791: aaaaaaa 3792: 0: aaaaaaa 3793: 1: a 3794: aaaaaaaa 3795: No match 3796: aaaaaaaaa 3797: No match 3798: aaaaaaaaaa 3799: 0: aaaaaaaaaa 3800: 1: aaaa 3801: aaaaaaaaaaa 3802: No match 3803: aaaaaaaaaaaa 3804: No match 3805: aaaaaaaaaaaaa 3806: No match 3807: aaaaaaaaaaaaaa 3808: No match 3809: aaaaaaaaaaaaaaa 3810: No match 3811: aaaaaaaaaaaaaaaa 3812: No match 3813: 3814: /^(a\1?)(a\1?)(a\2?)(a\3?)$/ 3815: a 3816: No match 3817: aa 3818: No match 3819: aaa 3820: No match 3821: aaaa 3822: 0: aaaa 3823: 1: a 3824: 2: a 3825: 3: a 3826: 4: a 3827: aaaaa 3828: 0: aaaaa 3829: 1: a 3830: 2: aa 3831: 3: a 3832: 4: a 3833: aaaaaa 3834: 0: aaaaaa 3835: 1: a 3836: 2: aa 3837: 3: a 3838: 4: aa 3839: aaaaaaa 3840: 0: aaaaaaa 3841: 1: a 3842: 2: aa 3843: 3: aaa 3844: 4: a 3845: aaaaaaaa 3846: No match 3847: aaaaaaaaa 3848: No match 3849: aaaaaaaaaa 3850: 0: aaaaaaaaaa 3851: 1: a 3852: 2: aa 3853: 3: aaa 3854: 4: aaaa 3855: aaaaaaaaaaa 3856: No match 3857: aaaaaaaaaaaa 3858: No match 3859: aaaaaaaaaaaaa 3860: No match 3861: aaaaaaaaaaaaaa 3862: No match 3863: aaaaaaaaaaaaaaa 3864: No match 3865: aaaaaaaaaaaaaaaa 3866: No match 3867: 3868: /The following tests are taken from the Perl 5.005 test suite; some of them/ 3869: /are compatible with 5.004, but I'd rather not have to sort them out./ 3870: No match 3871: 3872: /abc/ 3873: abc 3874: 0: abc 3875: xabcy 3876: 0: abc 3877: ababc 3878: 0: abc 3879: *** Failers 3880: No match 3881: xbc 3882: No match 3883: axc 3884: No match 3885: abx 3886: No match 3887: 3888: /ab*c/ 3889: abc 3890: 0: abc 3891: 3892: /ab*bc/ 3893: abc 3894: 0: abc 3895: abbc 3896: 0: abbc 3897: abbbbc 3898: 0: abbbbc 3899: 3900: /.{1}/ 3901: abbbbc 3902: 0: a 3903: 3904: /.{3,4}/ 3905: abbbbc 3906: 0: abbb 3907: 3908: /ab{0,}bc/ 3909: abbbbc 3910: 0: abbbbc 3911: 3912: /ab+bc/ 3913: abbc 3914: 0: abbc 3915: *** Failers 3916: No match 3917: abc 3918: No match 3919: abq 3920: No match 3921: 3922: /ab{1,}bc/ 3923: 3924: /ab+bc/ 3925: abbbbc 3926: 0: abbbbc 3927: 3928: /ab{1,}bc/ 3929: abbbbc 3930: 0: abbbbc 3931: 3932: /ab{1,3}bc/ 3933: abbbbc 3934: 0: abbbbc 3935: 3936: /ab{3,4}bc/ 3937: abbbbc 3938: 0: abbbbc 3939: 3940: /ab{4,5}bc/ 3941: *** Failers 3942: No match 3943: abq 3944: No match 3945: abbbbc 3946: No match 3947: 3948: /ab?bc/ 3949: abbc 3950: 0: abbc 3951: abc 3952: 0: abc 3953: 3954: /ab{0,1}bc/ 3955: abc 3956: 0: abc 3957: 3958: /ab?bc/ 3959: 3960: /ab?c/ 3961: abc 3962: 0: abc 3963: 3964: /ab{0,1}c/ 3965: abc 3966: 0: abc 3967: 3968: /^abc$/ 3969: abc 3970: 0: abc 3971: *** Failers 3972: No match 3973: abbbbc 3974: No match 3975: abcc 3976: No match 3977: 3978: /^abc/ 3979: abcc 3980: 0: abc 3981: 3982: /^abc$/ 3983: 3984: /abc$/ 3985: aabc 3986: 0: abc 3987: *** Failers 3988: No match 3989: aabc 3990: 0: abc 3991: aabcd 3992: No match 3993: 3994: /^/ 3995: abc 3996: 0: 3997: 3998: /$/ 3999: abc 4000: 0: 4001: 4002: /a.c/ 4003: abc 4004: 0: abc 4005: axc 4006: 0: axc 4007: 4008: /a.*c/ 4009: axyzc 4010: 0: axyzc 4011: 4012: /a[bc]d/ 4013: abd 4014: 0: abd 4015: *** Failers 4016: No match 4017: axyzd 4018: No match 4019: abc 4020: No match 4021: 4022: /a[b-d]e/ 4023: ace 4024: 0: ace 4025: 4026: /a[b-d]/ 4027: aac 4028: 0: ac 4029: 4030: /a[-b]/ 4031: a- 4032: 0: a- 4033: 4034: /a[b-]/ 4035: a- 4036: 0: a- 4037: 4038: /a]/ 4039: a] 4040: 0: a] 4041: 4042: /a[]]b/ 4043: a]b 4044: 0: a]b 4045: 4046: /a[^bc]d/ 4047: aed 4048: 0: aed 4049: *** Failers 4050: No match 4051: abd 4052: No match 4053: abd 4054: No match 4055: 4056: /a[^-b]c/ 4057: adc 4058: 0: adc 4059: 4060: /a[^]b]c/ 4061: adc 4062: 0: adc 4063: *** Failers 4064: No match 4065: a-c 4066: 0: a-c 4067: a]c 4068: No match 4069: 4070: /\ba\b/ 4071: a- 4072: 0: a 4073: -a 4074: 0: a 4075: -a- 4076: 0: a 4077: 4078: /\by\b/ 4079: *** Failers 4080: No match 4081: xy 4082: No match 4083: yz 4084: No match 4085: xyz 4086: No match 4087: 4088: /\Ba\B/ 4089: *** Failers 4090: 0: a 4091: a- 4092: No match 4093: -a 4094: No match 4095: -a- 4096: No match 4097: 4098: /\By\b/ 4099: xy 4100: 0: y 4101: 4102: /\by\B/ 4103: yz 4104: 0: y 4105: 4106: /\By\B/ 4107: xyz 4108: 0: y 4109: 4110: /\w/ 4111: a 4112: 0: a 4113: 4114: /\W/ 4115: - 4116: 0: - 4117: *** Failers 4118: 0: * 4119: - 4120: 0: - 4121: a 4122: No match 4123: 4124: /a\sb/ 4125: a b 4126: 0: a b 4127: 4128: /a\Sb/ 4129: a-b 4130: 0: a-b 4131: *** Failers 4132: No match 4133: a-b 4134: 0: a-b 4135: a b 4136: No match 4137: 4138: /\d/ 4139: 1 4140: 0: 1 4141: 4142: /\D/ 4143: - 4144: 0: - 4145: *** Failers 4146: 0: * 4147: - 4148: 0: - 4149: 1 4150: No match 4151: 4152: /[\w]/ 4153: a 4154: 0: a 4155: 4156: /[\W]/ 4157: - 4158: 0: - 4159: *** Failers 4160: 0: * 4161: - 4162: 0: - 4163: a 4164: No match 4165: 4166: /a[\s]b/ 4167: a b 4168: 0: a b 4169: 4170: /a[\S]b/ 4171: a-b 4172: 0: a-b 4173: *** Failers 4174: No match 4175: a-b 4176: 0: a-b 4177: a b 4178: No match 4179: 4180: /[\d]/ 4181: 1 4182: 0: 1 4183: 4184: /[\D]/ 4185: - 4186: 0: - 4187: *** Failers 4188: 0: * 4189: - 4190: 0: - 4191: 1 4192: No match 4193: 4194: /ab|cd/ 4195: abc 4196: 0: ab 4197: abcd 4198: 0: ab 4199: 4200: /()ef/ 4201: def 4202: 0: ef 4203: 1: 4204: 4205: /$b/ 4206: 4207: /a\(b/ 4208: a(b 4209: 0: a(b 4210: 4211: /a\(*b/ 4212: ab 4213: 0: ab 4214: a((b 4215: 0: a((b 4216: 4217: /a\\b/ 4218: a\b 4219: No match 4220: 4221: /((a))/ 4222: abc 4223: 0: a 4224: 1: a 4225: 2: a 4226: 4227: /(a)b(c)/ 4228: abc 4229: 0: abc 4230: 1: a 4231: 2: c 4232: 4233: /a+b+c/ 4234: aabbabc 4235: 0: abc 4236: 4237: /a{1,}b{1,}c/ 4238: aabbabc 4239: 0: abc 4240: 4241: /a.+?c/ 4242: abcabc 4243: 0: abc 4244: 4245: /(a+|b)*/ 4246: ab 4247: 0: ab 4248: 1: b 4249: 4250: /(a+|b){0,}/ 4251: ab 4252: 0: ab 4253: 1: b 4254: 4255: /(a+|b)+/ 4256: ab 4257: 0: ab 4258: 1: b 4259: 4260: /(a+|b){1,}/ 4261: ab 4262: 0: ab 4263: 1: b 4264: 4265: /(a+|b)?/ 4266: ab 4267: 0: a 4268: 1: a 4269: 4270: /(a+|b){0,1}/ 4271: ab 4272: 0: a 4273: 1: a 4274: 4275: /[^ab]*/ 4276: cde 4277: 0: cde 4278: 4279: /abc/ 4280: *** Failers 4281: No match 4282: b 4283: No match 4284: 4285: 4286: /a*/ 4287: 4288: 4289: /([abc])*d/ 4290: abbbcd 4291: 0: abbbcd 4292: 1: c 4293: 4294: /([abc])*bcd/ 4295: abcd 4296: 0: abcd 4297: 1: a 4298: 4299: /a|b|c|d|e/ 4300: e 4301: 0: e 4302: 4303: /(a|b|c|d|e)f/ 4304: ef 4305: 0: ef 4306: 1: e 4307: 4308: /abcd*efg/ 4309: abcdefg 4310: 0: abcdefg 4311: 4312: /ab*/ 4313: xabyabbbz 4314: 0: ab 4315: xayabbbz 4316: 0: a 4317: 4318: /(ab|cd)e/ 4319: abcde 4320: 0: cde 4321: 1: cd 4322: 4323: /[abhgefdc]ij/ 4324: hij 4325: 0: hij 4326: 4327: /^(ab|cd)e/ 4328: 4329: /(abc|)ef/ 4330: abcdef 4331: 0: ef 4332: 1: 4333: 4334: /(a|b)c*d/ 4335: abcd 4336: 0: bcd 4337: 1: b 4338: 4339: /(ab|ab*)bc/ 4340: abc 4341: 0: abc 4342: 1: a 4343: 4344: /a([bc]*)c*/ 4345: abc 4346: 0: abc 4347: 1: bc 4348: 4349: /a([bc]*)(c*d)/ 4350: abcd 4351: 0: abcd 4352: 1: bc 4353: 2: d 4354: 4355: /a([bc]+)(c*d)/ 4356: abcd 4357: 0: abcd 4358: 1: bc 4359: 2: d 4360: 4361: /a([bc]*)(c+d)/ 4362: abcd 4363: 0: abcd 4364: 1: b 4365: 2: cd 4366: 4367: /a[bcd]*dcdcde/ 4368: adcdcde 4369: 0: adcdcde 4370: 4371: /a[bcd]+dcdcde/ 4372: *** Failers 4373: No match 4374: abcde 4375: No match 4376: adcdcde 4377: No match 4378: 4379: /(ab|a)b*c/ 4380: abc 4381: 0: abc 4382: 1: ab 4383: 4384: /((a)(b)c)(d)/ 4385: abcd 4386: 0: abcd 4387: 1: abc 4388: 2: a 4389: 3: b 4390: 4: d 4391: 4392: /[a-zA-Z_][a-zA-Z0-9_]*/ 4393: alpha 4394: 0: alpha 4395: 4396: /^a(bc+|b[eh])g|.h$/ 4397: abh 4398: 0: bh 4399: 4400: /(bc+d$|ef*g.|h?i(j|k))/ 4401: effgz 4402: 0: effgz 4403: 1: effgz 4404: ij 4405: 0: ij 4406: 1: ij 4407: 2: j 4408: reffgz 4409: 0: effgz 4410: 1: effgz 4411: *** Failers 4412: No match 4413: effg 4414: No match 4415: bcdd 4416: No match 4417: 4418: /((((((((((a))))))))))/ 4419: a 4420: 0: a 4421: 1: a 4422: 2: a 4423: 3: a 4424: 4: a 4425: 5: a 4426: 6: a 4427: 7: a 4428: 8: a 4429: 9: a 4430: 10: a 4431: 4432: /((((((((((a))))))))))\10/ 4433: aa 4434: 0: aa 4435: 1: a 4436: 2: a 4437: 3: a 4438: 4: a 4439: 5: a 4440: 6: a 4441: 7: a 4442: 8: a 4443: 9: a 4444: 10: a 4445: 4446: /(((((((((a)))))))))/ 4447: a 4448: 0: a 4449: 1: a 4450: 2: a 4451: 3: a 4452: 4: a 4453: 5: a 4454: 6: a 4455: 7: a 4456: 8: a 4457: 9: a 4458: 4459: /multiple words of text/ 4460: *** Failers 4461: No match 4462: aa 4463: No match 4464: uh-uh 4465: No match 4466: 4467: /multiple words/ 4468: multiple words, yeah 4469: 0: multiple words 4470: 4471: /(.*)c(.*)/ 4472: abcde 4473: 0: abcde 4474: 1: ab 4475: 2: de 4476: 4477: /$(.*), (.*)$/ 4478: (a, b) 4479: 0: (a, b) 4480: 1: a 4481: 2: b 4482: 4483: /[k]/ 4484: 4485: /abcd/ 4486: abcd 4487: 0: abcd 4488: 4489: /a(bc)d/ 4490: abcd 4491: 0: abcd 4492: 1: bc 4493: 4494: /a[-]?c/ 4495: ac 4496: 0: ac 4497: 4498: /(abc)\1/ 4499: abcabc 4500: 0: abcabc 4501: 1: abc 4502: 4503: /([a-c]*)\1/ 4504: abcabc 4505: 0: abcabc 4506: 1: abc 4507: 4508: /(a)|\1/ 4509: a 4510: 0: a 4511: 1: a 4512: *** Failers 4513: 0: a 4514: 1: a 4515: ab 4516: 0: a 4517: 1: a 4518: x 4519: No match 4520: 4521: /(([a-c])b*?\2)*/ 4522: ababbbcbc 4523: 0: ababb 4524: 1: bb 4525: 2: b 4526: 4527: /(([a-c])b*?\2){3}/ 4528: ababbbcbc 4529: 0: ababbbcbc 4530: 1: cbc 4531: 2: c 4532: 4533: /((\3|b)\2(a)x)+/ 4534: aaaxabaxbaaxbbax 4535: 0: bbax 4536: 1: bbax 4537: 2: b 4538: 3: a 4539: 4540: /((\3|b)\2(a)){2,}/ 4541: bbaababbabaaaaabbaaaabba 4542: 0: bbaaaabba 4543: 1: bba 4544: 2: b 4545: 3: a 4546: 4547: /abc/i 4548: ABC 4549: 0: ABC 4550: XABCY 4551: 0: ABC 4552: ABABC 4553: 0: ABC 4554: *** Failers 4555: No match 4556: aaxabxbaxbbx 4557: No match 4558: XBC 4559: No match 4560: AXC 4561: No match 4562: ABX 4563: No match 4564: 4565: /ab*c/i 4566: ABC 4567: 0: ABC 4568: 4569: /ab*bc/i 4570: ABC 4571: 0: ABC 4572: ABBC 4573: 0: ABBC 4574: 4575: /ab*?bc/i 4576: ABBBBC 4577: 0: ABBBBC 4578: 4579: /ab{0,}?bc/i 4580: ABBBBC 4581: 0: ABBBBC 4582: 4583: /ab+?bc/i 4584: ABBC 4585: 0: ABBC 4586: 4587: /ab+bc/i 4588: *** Failers 4589: No match 4590: ABC 4591: No match 4592: ABQ 4593: No match 4594: 4595: /ab{1,}bc/i 4596: 4597: /ab+bc/i 4598: ABBBBC 4599: 0: ABBBBC 4600: 4601: /ab{1,}?bc/i 4602: ABBBBC 4603: 0: ABBBBC 4604: 4605: /ab{1,3}?bc/i 4606: ABBBBC 4607: 0: ABBBBC 4608: 4609: /ab{3,4}?bc/i 4610: ABBBBC 4611: 0: ABBBBC 4612: 4613: /ab{4,5}?bc/i 4614: *** Failers 4615: No match 4616: ABQ 4617: No match 4618: ABBBBC 4619: No match 4620: 4621: /ab??bc/i 4622: ABBC 4623: 0: ABBC 4624: ABC 4625: 0: ABC 4626: 4627: /ab{0,1}?bc/i 4628: ABC 4629: 0: ABC 4630: 4631: /ab??bc/i 4632: 4633: /ab??c/i 4634: ABC 4635: 0: ABC 4636: 4637: /ab{0,1}?c/i 4638: ABC 4639: 0: ABC 4640: 4641: /^abc$/i 4642: ABC 4643: 0: ABC 4644: *** Failers 4645: No match 4646: ABBBBC 4647: No match 4648: ABCC 4649: No match 4650: 4651: /^abc/i 4652: ABCC 4653: 0: ABC 4654: 4655: /^abc$/i 4656: 4657: /abc$/i 4658: AABC 4659: 0: ABC 4660: 4661: /^/i 4662: ABC 4663: 0: 4664: 4665: /$/i 4666: ABC 4667: 0: 4668: 4669: /a.c/i 4670: ABC 4671: 0: ABC 4672: AXC 4673: 0: AXC 4674: 4675: /a.*?c/i 4676: AXYZC 4677: 0: AXYZC 4678: 4679: /a.*c/i 4680: *** Failers 4681: No match 4682: AABC 4683: 0: AABC 4684: AXYZD 4685: No match 4686: 4687: /a[bc]d/i 4688: ABD 4689: 0: ABD 4690: 4691: /a[b-d]e/i 4692: ACE 4693: 0: ACE 4694: *** Failers 4695: No match 4696: ABC 4697: No match 4698: ABD 4699: No match 4700: 4701: /a[b-d]/i 4702: AAC 4703: 0: AC 4704: 4705: /a[-b]/i 4706: A- 4707: 0: A- 4708: 4709: /a[b-]/i 4710: A- 4711: 0: A- 4712: 4713: /a]/i 4714: A] 4715: 0: A] 4716: 4717: /a[]]b/i 4718: A]B 4719: 0: A]B 4720: 4721: /a[^bc]d/i 4722: AED 4723: 0: AED 4724: 4725: /a[^-b]c/i 4726: ADC 4727: 0: ADC 4728: *** Failers 4729: No match 4730: ABD 4731: No match 4732: A-C 4733: No match 4734: 4735: /a[^]b]c/i 4736: ADC 4737: 0: ADC 4738: 4739: /ab|cd/i 4740: ABC 4741: 0: AB 4742: ABCD 4743: 0: AB 4744: 4745: /()ef/i 4746: DEF 4747: 0: EF 4748: 1: 4749: 4750: /$b/i 4751: *** Failers 4752: No match 4753: A]C 4754: No match 4755: B 4756: No match 4757: 4758: /a\(b/i 4759: A(B 4760: 0: A(B 4761: 4762: /a\(*b/i 4763: AB 4764: 0: AB 4765: A((B 4766: 0: A((B 4767: 4768: /a\\b/i 4769: A\B 4770: No match 4771: 4772: /((a))/i 4773: ABC 4774: 0: A 4775: 1: A 4776: 2: A 4777: 4778: /(a)b(c)/i 4779: ABC 4780: 0: ABC 4781: 1: A 4782: 2: C 4783: 4784: /a+b+c/i 4785: AABBABC 4786: 0: ABC 4787: 4788: /a{1,}b{1,}c/i 4789: AABBABC 4790: 0: ABC 4791: 4792: /a.+?c/i 4793: ABCABC 4794: 0: ABC 4795: 4796: /a.*?c/i 4797: ABCABC 4798: 0: ABC 4799: 4800: /a.{0,5}?c/i 4801: ABCABC 4802: 0: ABC 4803: 4804: /(a+|b)*/i 4805: AB 4806: 0: AB 4807: 1: B 4808: 4809: /(a+|b){0,}/i 4810: AB 4811: 0: AB 4812: 1: B 4813: 4814: /(a+|b)+/i 4815: AB 4816: 0: AB 4817: 1: B 4818: 4819: /(a+|b){1,}/i 4820: AB 4821: 0: AB 4822: 1: B 4823: 4824: /(a+|b)?/i 4825: AB 4826: 0: A 4827: 1: A 4828: 4829: /(a+|b){0,1}/i 4830: AB 4831: 0: A 4832: 1: A 4833: 4834: /(a+|b){0,1}?/i 4835: AB 4836: 0: 4837: 4838: /[^ab]*/i 4839: CDE 4840: 0: CDE 4841: 4842: /abc/i 4843: 4844: /a*/i 4845: 4846: 4847: /([abc])*d/i 4848: ABBBCD 4849: 0: ABBBCD 4850: 1: C 4851: 4852: /([abc])*bcd/i 4853: ABCD 4854: 0: ABCD 4855: 1: A 4856: 4857: /a|b|c|d|e/i 4858: E 4859: 0: E 4860: 4861: /(a|b|c|d|e)f/i 4862: EF 4863: 0: EF 4864: 1: E 4865: 4866: /abcd*efg/i 4867: ABCDEFG 4868: 0: ABCDEFG 4869: 4870: /ab*/i 4871: XABYABBBZ 4872: 0: AB 4873: XAYABBBZ 4874: 0: A 4875: 4876: /(ab|cd)e/i 4877: ABCDE 4878: 0: CDE 4879: 1: CD 4880: 4881: /[abhgefdc]ij/i 4882: HIJ 4883: 0: HIJ 4884: 4885: /^(ab|cd)e/i 4886: ABCDE 4887: No match 4888: 4889: /(abc|)ef/i 4890: ABCDEF 4891: 0: EF 4892: 1: 4893: 4894: /(a|b)c*d/i 4895: ABCD 4896: 0: BCD 4897: 1: B 4898: 4899: /(ab|ab*)bc/i 4900: ABC 4901: 0: ABC 4902: 1: A 4903: 4904: /a([bc]*)c*/i 4905: ABC 4906: 0: ABC 4907: 1: BC 4908: 4909: /a([bc]*)(c*d)/i 4910: ABCD 4911: 0: ABCD 4912: 1: BC 4913: 2: D 4914: 4915: /a([bc]+)(c*d)/i 4916: ABCD 4917: 0: ABCD 4918: 1: BC 4919: 2: D 4920: 4921: /a([bc]*)(c+d)/i 4922: ABCD 4923: 0: ABCD 4924: 1: B 4925: 2: CD 4926: 4927: /a[bcd]*dcdcde/i 4928: ADCDCDE 4929: 0: ADCDCDE 4930: 4931: /a[bcd]+dcdcde/i 4932: 4933: /(ab|a)b*c/i 4934: ABC 4935: 0: ABC 4936: 1: AB 4937: 4938: /((a)(b)c)(d)/i 4939: ABCD 4940: 0: ABCD 4941: 1: ABC 4942: 2: A 4943: 3: B 4944: 4: D 4945: 4946: /[a-zA-Z_][a-zA-Z0-9_]*/i 4947: ALPHA 4948: 0: ALPHA 4949: 4950: /^a(bc+|b[eh])g|.h$/i 4951: ABH 4952: 0: BH 4953: 4954: /(bc+d$|ef*g.|h?i(j|k))/i 4955: EFFGZ 4956: 0: EFFGZ 4957: 1: EFFGZ 4958: IJ 4959: 0: IJ 4960: 1: IJ 4961: 2: J 4962: REFFGZ 4963: 0: EFFGZ 4964: 1: EFFGZ 4965: *** Failers 4966: No match 4967: ADCDCDE 4968: No match 4969: EFFG 4970: No match 4971: BCDD 4972: No match 4973: 4974: /((((((((((a))))))))))/i 4975: A 4976: 0: A 4977: 1: A 4978: 2: A 4979: 3: A 4980: 4: A 4981: 5: A 4982: 6: A 4983: 7: A 4984: 8: A 4985: 9: A 4986: 10: A 4987: 4988: /((((((((((a))))))))))\10/i 4989: AA 4990: 0: AA 4991: 1: A 4992: 2: A 4993: 3: A 4994: 4: A 4995: 5: A 4996: 6: A 4997: 7: A 4998: 8: A 4999: 9: A 5000: 10: A 5001: 5002: /(((((((((a)))))))))/i 5003: A 5004: 0: A 5005: 1: A 5006: 2: A 5007: 3: A 5008: 4: A 5009: 5: A 5010: 6: A 5011: 7: A 5012: 8: A 5013: 9: A 5014: 5015: /(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))/i 5016: A 5017: 0: A 5018: 1: A 5019: 5020: /(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))/i 5021: C 5022: 0: C 5023: 1: C 5024: 5025: /multiple words of text/i 5026: *** Failers 5027: No match 5028: AA 5029: No match 5030: UH-UH 5031: No match 5032: 5033: /multiple words/i 5034: MULTIPLE WORDS, YEAH 5035: 0: MULTIPLE WORDS 5036: 5037: /(.*)c(.*)/i 5038: ABCDE 5039: 0: ABCDE 5040: 1: AB 5041: 2: DE 5042: 5043: /$(.*), (.*)$/i 5044: (A, B) 5045: 0: (A, B) 5046: 1: A 5047: 2: B 5048: 5049: /[k]/i 5050: 5051: /abcd/i 5052: ABCD 5053: 0: ABCD 5054: 5055: /a(bc)d/i 5056: ABCD 5057: 0: ABCD 5058: 1: BC 5059: 5060: /a[-]?c/i 5061: AC 5062: 0: AC 5063: 5064: /(abc)\1/i 5065: ABCABC 5066: 0: ABCABC 5067: 1: ABC 5068: 5069: /([a-c]*)\1/i 5070: ABCABC 5071: 0: ABCABC 5072: 1: ABC 5073: 5074: /a(?!b)./ 5075: abad 5076: 0: ad 5077: 5078: /a(?=d)./ 5079: abad 5080: 0: ad 5081: 5082: /a(?=c|d)./ 5083: abad 5084: 0: ad 5085: 5086: /a(?:b|c|d)(.)/ 5087: ace 5088: 0: ace 5089: 1: e 5090: 5091: /a(?:b|c|d)*(.)/ 5092: ace 5093: 0: ace 5094: 1: e 5095: 5096: /a(?:b|c|d)+?(.)/ 5097: ace 5098: 0: ace 5099: 1: e 5100: acdbcdbe 5101: 0: acd 5102: 1: d 5103: 5104: /a(?:b|c|d)+(.)/ 5105: acdbcdbe 5106: 0: acdbcdbe 5107: 1: e 5108: 5109: /a(?:b|c|d){2}(.)/ 5110: acdbcdbe 5111: 0: acdb 5112: 1: b 5113: 5114: /a(?:b|c|d){4,5}(.)/ 5115: acdbcdbe 5116: 0: acdbcdb 5117: 1: b 5118: 5119: /a(?:b|c|d){4,5}?(.)/ 5120: acdbcdbe 5121: 0: acdbcd 5122: 1: d 5123: 5124: /((foo)|(bar))*/ 5125: foobar 5126: 0: foobar 5127: 1: bar 5128: 2: foo 5129: 3: bar 5130: 5131: /a(?:b|c|d){6,7}(.)/ 5132: acdbcdbe 5133: 0: acdbcdbe 5134: 1: e 5135: 5136: /a(?:b|c|d){6,7}?(.)/ 5137: acdbcdbe 5138: 0: acdbcdbe 5139: 1: e 5140: 5141: /a(?:b|c|d){5,6}(.)/ 5142: acdbcdbe 5143: 0: acdbcdbe 5144: 1: e 5145: 5146: /a(?:b|c|d){5,6}?(.)/ 5147: acdbcdbe 5148: 0: acdbcdb 5149: 1: b 5150: 5151: /a(?:b|c|d){5,7}(.)/ 5152: acdbcdbe 5153: 0: acdbcdbe 5154: 1: e 5155: 5156: /a(?:b|c|d){5,7}?(.)/ 5157: acdbcdbe 5158: 0: acdbcdb 5159: 1: b 5160: 5161: /a(?:b|(c|e){1,2}?|d)+?(.)/ 5162: ace 5163: 0: ace 5164: 1: c 5165: 2: e 5166: 5167: /^(.+)?B/ 5168: AB 5169: 0: AB 5170: 1: A 5171: 5172: /^([^a-z])|(\^)$/ 5173: . 5174: 0: . 5175: 1: . 5176: 5177: /^[<>]&/ 5178: <&OUT 5179: 0: <& 5180: 5181: /^(a\1?){4}$/ 5182: aaaaaaaaaa 5183: 0: aaaaaaaaaa 5184: 1: aaaa 5185: *** Failers 5186: No match 5187: AB 5188: No match 5189: aaaaaaaaa 5190: No match 5191: aaaaaaaaaaa 5192: No match 5193: 5194: /^(a(?(1)\1)){4}$/ 5195: aaaaaaaaaa 5196: 0: aaaaaaaaaa 5197: 1: aaaa 5198: *** Failers 5199: No match 5200: aaaaaaaaa 5201: No match 5202: aaaaaaaaaaa 5203: No match 5204: 5205: /(?:(f)(o)(o)|(b)(a)(r))*/ 5206: foobar 5207: 0: foobar 5208: 1: f 5209: 2: o 5210: 3: o 5211: 4: b 5212: 5: a 5213: 6: r 5214: 5215: /(?<=a)b/ 5216: ab 5217: 0: b 5218: *** Failers 5219: No match 5220: cb 5221: No match 5222: b 5223: No match 5224: 5225: /(?<!c)b/ 5226: ab 5227: 0: b 5228: b 5229: 0: b 5230: b 5231: 0: b 5232: 5233: /(?:..)*a/ 5234: aba 5235: 0: aba 5236: 5237: /(?:..)*?a/ 5238: aba 5239: 0: a 5240: 5241: /^(?:b|a(?=(.)))*\1/ 5242: abc 5243: 0: ab 5244: 1: b 5245: 5246: /^(){3,5}/ 5247: abc 5248: 0: 5249: 1: 5250: 5251: /^(a+)*ax/ 5252: aax 5253: 0: aax 5254: 1: a 5255: 5256: /^((a|b)+)*ax/ 5257: aax 5258: 0: aax 5259: 1: a 5260: 2: a 5261: 5262: /^((a|bc)+)*ax/ 5263: aax 5264: 0: aax 5265: 1: a 5266: 2: a 5267: 5268: /(a|x)*ab/ 5269: cab 5270: 0: ab 5271: 5272: /(a)*ab/ 5273: cab 5274: 0: ab 5275: 5276: /(?:(?i)a)b/ 5277: ab 5278: 0: ab 5279: 5280: /((?i)a)b/ 5281: ab 5282: 0: ab 5283: 1: a 5284: 5285: /(?:(?i)a)b/ 5286: Ab 5287: 0: Ab 5288: 5289: /((?i)a)b/ 5290: Ab 5291: 0: Ab 5292: 1: A 5293: 5294: /(?:(?i)a)b/ 5295: *** Failers 5296: No match 5297: cb 5298: No match 5299: aB 5300: No match 5301: 5302: /((?i)a)b/ 5303: 5304: /(?i:a)b/ 5305: ab 5306: 0: ab 5307: 5308: /((?i:a))b/ 5309: ab 5310: 0: ab 5311: 1: a 5312: 5313: /(?i:a)b/ 5314: Ab 5315: 0: Ab 5316: 5317: /((?i:a))b/ 5318: Ab 5319: 0: Ab 5320: 1: A 5321: 5322: /(?i:a)b/ 5323: *** Failers 5324: No match 5325: aB 5326: No match 5327: aB 5328: No match 5329: 5330: /((?i:a))b/ 5331: 5332: /(?:(?-i)a)b/i 5333: ab 5334: 0: ab 5335: 5336: /((?-i)a)b/i 5337: ab 5338: 0: ab 5339: 1: a 5340: 5341: /(?:(?-i)a)b/i 5342: aB 5343: 0: aB 5344: 5345: /((?-i)a)b/i 5346: aB 5347: 0: aB 5348: 1: a 5349: 5350: /(?:(?-i)a)b/i 5351: *** Failers 5352: No match 5353: aB 5354: 0: aB 5355: Ab 5356: No match 5357: 5358: /((?-i)a)b/i 5359: 5360: /(?:(?-i)a)b/i 5361: aB 5362: 0: aB 5363: 5364: /((?-i)a)b/i 5365: aB 5366: 0: aB 5367: 1: a 5368: 5369: /(?:(?-i)a)b/i 5370: *** Failers 5371: No match 5372: Ab 5373: No match 5374: AB 5375: No match 5376: 5377: /((?-i)a)b/i 5378: 5379: /(?-i:a)b/i 5380: ab 5381: 0: ab 5382: 5383: /((?-i:a))b/i 5384: ab 5385: 0: ab 5386: 1: a 5387: 5388: /(?-i:a)b/i 5389: aB 5390: 0: aB 5391: 5392: /((?-i:a))b/i 5393: aB 5394: 0: aB 5395: 1: a 5396: 5397: /(?-i:a)b/i 5398: *** Failers 5399: No match 5400: AB 5401: No match 5402: Ab 5403: No match 5404: 5405: /((?-i:a))b/i 5406: 5407: /(?-i:a)b/i 5408: aB 5409: 0: aB 5410: 5411: /((?-i:a))b/i 5412: aB 5413: 0: aB 5414: 1: a 5415: 5416: /(?-i:a)b/i 5417: *** Failers 5418: No match 5419: Ab 5420: No match 5421: AB 5422: No match 5423: 5424: /((?-i:a))b/i 5425: 5426: /((?-i:a.))b/i 5427: *** Failers 5428: No match 5429: AB 5430: No match 5431: a\nB 5432: No match 5433: 5434: /((?s-i:a.))b/i 5435: a\nB 5436: 0: a\x0aB 5437: 1: a\x0a 5438: 5439: /(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b)))/ 5440: cabbbb 5441: 0: cabbbb 5442: 5443: /(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb)))/ 5444: caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 5445: 0: caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 5446: 5447: /(ab)\d\1/i 5448: Ab4ab 5449: 0: Ab4ab 5450: 1: Ab 5451: ab4Ab 5452: 0: ab4Ab 5453: 1: ab 5454: 5455: /foo\w*\d{4}baz/ 5456: foobar1234baz 5457: 0: foobar1234baz 5458: 5459: /x(~~)*(?:(?:F)?)?/ 5460: x~~ 5461: 0: x~~ 5462: 1: ~~ 5463: 5464: /^a(?#xxx){3}c/ 5465: aaac 5466: 0: aaac 5467: 5468: /^a (?#xxx) (?#yyy) {3}c/x 5469: aaac 5470: 0: aaac 5471: 5472: /(?<![cd])b/ 5473: *** Failers 5474: No match 5475: B\nB 5476: No match 5477: dbcb 5478: No match 5479: 5480: /(?<![cd])[ab]/ 5481: dbaacb 5482: 0: a 5483: 5484: /(?<!(c|d))b/ 5485: 5486: /(?<!(c|d))[ab]/ 5487: dbaacb 5488: 0: a 5489: 5490: /(?<!cd)[ab]/ 5491: cdaccb 5492: 0: b 5493: 5494: /^(?:a?b?)*$/ 5495: \ 5496: 0: 5497: a 5498: 0: a 5499: ab 5500: 0: ab 5501: aaa 5502: 0: aaa 5503: *** Failers 5504: No match 5505: dbcb 5506: No match 5507: a-- 5508: No match 5509: aa-- 5510: No match 5511: 5512: /((?s)^a(.))((?m)^b$)/ 5513: a\nb\nc\n 5514: 0: a\x0ab 5515: 1: a\x0a 5516: 2: \x0a 5517: 3: b 5518: 5519: /((?m)^b$)/ 5520: a\nb\nc\n 5521: 0: b 5522: 1: b 5523: 5524: /(?m)^b/ 5525: a\nb\n 5526: 0: b 5527: 5528: /(?m)^(b)/ 5529: a\nb\n 5530: 0: b 5531: 1: b 5532: 5533: /((?m)^b)/ 5534: a\nb\n 5535: 0: b 5536: 1: b 5537: 5538: /\n((?m)^b)/ 5539: a\nb\n 5540: 0: \x0ab 5541: 1: b 5542: 5543: /((?s).)c(?!.)/ 5544: a\nb\nc\n 5545: 0: \x0ac 5546: 1: \x0a 5547: a\nb\nc\n 5548: 0: \x0ac 5549: 1: \x0a 5550: 5551: /((?s)b.)c(?!.)/ 5552: a\nb\nc\n 5553: 0: b\x0ac 5554: 1: b\x0a 5555: a\nb\nc\n 5556: 0: b\x0ac 5557: 1: b\x0a 5558: 5559: /^b/ 5560: 5561: /()^b/ 5562: *** Failers 5563: No match 5564: a\nb\nc\n 5565: No match 5566: a\nb\nc\n 5567: No match 5568: 5569: /((?m)^b)/ 5570: a\nb\nc\n 5571: 0: b 5572: 1: b 5573: 5574: /(x)?(?(1)a|b)/ 5575: *** Failers 5576: No match 5577: a 5578: No match 5579: a 5580: No match 5581: 5582: /(x)?(?(1)b|a)/ 5583: a 5584: 0: a 5585: 5586: /()?(?(1)b|a)/ 5587: a 5588: 0: a 5589: 5590: /()(?(1)b|a)/ 5591: 5592: /()?(?(1)a|b)/ 5593: a 5594: 0: a 5595: 1: 5596: 5597: /^($)?blah(?(1)($))$/ 5598: (blah) 5599: 0: (blah) 5600: 1: ( 5601: 2: ) 5602: blah 5603: 0: blah 5604: *** Failers 5605: No match 5606: a 5607: No match 5608: blah) 5609: No match 5610: (blah 5611: No match 5612: 5613: /^($+)?blah(?(1)($))$/ 5614: (blah) 5615: 0: (blah) 5616: 1: ( 5617: 2: ) 5618: blah 5619: 0: blah 5620: *** Failers 5621: No match 5622: blah) 5623: No match 5624: (blah 5625: No match 5626: 5627: /(?(?!a)a|b)/ 5628: 5629: /(?(?!a)b|a)/ 5630: a 5631: 0: a 5632: 5633: /(?(?=a)b|a)/ 5634: *** Failers 5635: No match 5636: a 5637: No match 5638: a 5639: No match 5640: 5641: /(?(?=a)a|b)/ 5642: a 5643: 0: a 5644: 5645: /(?=(a+?))(\1ab)/ 5646: aaab 5647: 0: aab 5648: 1: a 5649: 2: aab 5650: 5651: /^(?=(a+?))\1ab/ 5652: 5653: /(\w+:)+/ 5654: one: 5655: 0: one: 5656: 1: one: 5657: 5658: /$(?<=^(a))/ 5659: a 5660: 0: 5661: 1: a 5662: 5663: /(?=(a+?))(\1ab)/ 5664: aaab 5665: 0: aab 5666: 1: a 5667: 2: aab 5668: 5669: /^(?=(a+?))\1ab/ 5670: *** Failers 5671: No match 5672: aaab 5673: No match 5674: aaab 5675: No match 5676: 5677: /([\w:]+::)?(\w+)$/ 5678: abcd 5679: 0: abcd 5680: 1: <unset> 5681: 2: abcd 5682: xy:z:::abcd 5683: 0: xy:z:::abcd 5684: 1: xy:z::: 5685: 2: abcd 5686: 5687: /^[^bcd]*(c+)/ 5688: aexycd 5689: 0: aexyc 5690: 1: c 5691: 5692: /(a*)b+/ 5693: caab 5694: 0: aab 5695: 1: aa 5696: 5697: /([\w:]+::)?(\w+)$/ 5698: abcd 5699: 0: abcd 5700: 1: <unset> 5701: 2: abcd 5702: xy:z:::abcd 5703: 0: xy:z:::abcd 5704: 1: xy:z::: 5705: 2: abcd 5706: *** Failers 5707: 0: Failers 5708: 1: <unset> 5709: 2: Failers 5710: abcd: 5711: No match 5712: abcd: 5713: No match 5714: 5715: /^[^bcd]*(c+)/ 5716: aexycd 5717: 0: aexyc 5718: 1: c 5719: 5720: /(>a+)ab/ 5721: 5722: /(?>a+)b/ 5723: aaab 5724: 0: aaab 5725: 5726: /([[:]+)/ 5727: a:[b]: 5728: 0: :[ 5729: 1: :[ 5730: 5731: /([[=]+)/ 5732: a=[b]= 5733: 0: =[ 5734: 1: =[ 5735: 5736: /([[.]+)/ 5737: a.[b]. 5738: 0: .[ 5739: 1: .[ 5740: 5741: /((?>a+)b)/ 5742: aaab 5743: 0: aaab 5744: 1: aaab 5745: 5746: /(?>(a+))b/ 5747: aaab 5748: 0: aaab 5749: 1: aaa 5750: 5751: /((?>[^()]+)|$[^()]*$)+/ 5752: ((abc(ade)ufh()()x 5753: 0: abc(ade)ufh()()x 5754: 1: x 5755: 5756: /a\Z/ 5757: *** Failers 5758: No match 5759: aaab 5760: No match 5761: a\nb\n 5762: No match 5763: 5764: /b\Z/ 5765: a\nb\n 5766: 0: b 5767: 5768: /b\z/ 5769: 5770: /b\Z/ 5771: a\nb 5772: 0: b 5773: 5774: /b\z/ 5775: a\nb 5776: 0: b 5777: *** Failers 5778: No match 5779: 5780: /^(?>(?(1)\.|())[^\W_](?>[a-z0-9-]*[^\W_])?)+$/ 5781: a 5782: 0: a 5783: 1: 5784: abc 5785: 0: abc 5786: 1: 5787: a-b 5788: 0: a-b 5789: 1: 5790: 0-9 5791: 0: 0-9 5792: 1: 5793: a.b 5794: 0: a.b 5795: 1: 5796: 5.6.7 5797: 0: 5.6.7 5798: 1: 5799: the.quick.brown.fox 5800: 0: the.quick.brown.fox 5801: 1: 5802: a100.b200.300c 5803: 0: a100.b200.300c 5804: 1: 5805: 12-ab.1245 5806: 0: 12-ab.1245 5807: 1: 5808: *** Failers 5809: No match 5810: \ 5811: No match 5812: .a 5813: No match 5814: -a 5815: No match 5816: a- 5817: No match 5818: a. 5819: No match 5820: a_b 5821: No match 5822: a.- 5823: No match 5824: a.. 5825: No match 5826: ab..bc 5827: No match 5828: the.quick.brown.fox- 5829: No match 5830: the.quick.brown.fox. 5831: No match 5832: the.quick.brown.fox_ 5833: No match 5834: the.quick.brown.fox+ 5835: No match 5836: 5837: /(?>.*)(?<=(abcd|wxyz))/ 5838: alphabetabcd 5839: 0: alphabetabcd 5840: 1: abcd 5841: endingwxyz 5842: 0: endingwxyz 5843: 1: wxyz 5844: *** Failers 5845: No match 5846: a rather long string that doesn't end with one of them 5847: No match 5848: 5849: /word (?>(?:(?!otherword)[a-zA-Z0-9]+ ){0,30})otherword/ 5850: word cat dog elephant mussel cow horse canary baboon snake shark otherword 5851: 0: word cat dog elephant mussel cow horse canary baboon snake shark otherword 5852: word cat dog elephant mussel cow horse canary baboon snake shark 5853: No match 5854: 5855: /word (?>[a-zA-Z0-9]+ ){0,30}otherword/ 5856: word cat dog elephant mussel cow horse canary baboon snake shark the quick brown fox and the lazy dog and several other words getting close to thirty by now I hope 5857: No match 5858: 5859: /(?<=\d{3}(?!999))foo/ 5860: 999foo 5861: 0: foo 5862: 123999foo 5863: 0: foo 5864: *** Failers 5865: No match 5866: 123abcfoo 5867: No match 5868: 5869: /(?<=(?!...999)\d{3})foo/ 5870: 999foo 5871: 0: foo 5872: 123999foo 5873: 0: foo 5874: *** Failers 5875: No match 5876: 123abcfoo 5877: No match 5878: 5879: /(?<=\d{3}(?!999)...)foo/ 5880: 123abcfoo 5881: 0: foo 5882: 123456foo 5883: 0: foo 5884: *** Failers 5885: No match 5886: 123999foo 5887: No match 5888: 5889: /(?<=\d{3}...)(?<!999)foo/ 5890: 123abcfoo 5891: 0: foo 5892: 123456foo 5893: 0: foo 5894: *** Failers 5895: No match 5896: 123999foo 5897: No match 5898: 5899: /<a[\s]+href[\s]*=[\s]* # find <a href= 5900: ([\"\'])? # find single or double quote 5901: (?(1) (.*?)\1 | ([^\s]+)) # if quote found, match up to next matching 5902: # quote, otherwise match up to next space 5903: /isx 5904: <a href=abcd xyz 5905: 0: <a href=abcd 5906: 1: <unset> 5907: 2: <unset> 5908: 3: abcd 5909: <a href=\"abcd xyz pqr\" cats 5910: 0: <a href="abcd xyz pqr" 5911: 1: " 5912: 2: abcd xyz pqr 5913: <a href=\'abcd xyz pqr\' cats 5914: 0: <a href='abcd xyz pqr' 5915: 1: ' 5916: 2: abcd xyz pqr 5917: 5918: /<a\s+href\s*=\s* # find <a href= 5919: (["'])? # find single or double quote 5920: (?(1) (.*?)\1 | (\S+)) # if quote found, match up to next matching 5921: # quote, otherwise match up to next space 5922: /isx 5923: <a href=abcd xyz 5924: 0: <a href=abcd 5925: 1: <unset> 5926: 2: <unset> 5927: 3: abcd 5928: <a href=\"abcd xyz pqr\" cats 5929: 0: <a href="abcd xyz pqr" 5930: 1: " 5931: 2: abcd xyz pqr 5932: <a href = \'abcd xyz pqr\' cats 5933: 0: <a href = 'abcd xyz pqr' 5934: 1: ' 5935: 2: abcd xyz pqr 5936: 5937: /<a\s+href(?>\s*)=(?>\s*) # find <a href= 5938: (["'])? # find single or double quote 5939: (?(1) (.*?)\1 | (\S+)) # if quote found, match up to next matching 5940: # quote, otherwise match up to next space 5941: /isx 5942: <a href=abcd xyz 5943: 0: <a href=abcd 5944: 1: <unset> 5945: 2: <unset> 5946: 3: abcd 5947: <a href=\"abcd xyz pqr\" cats 5948: 0: <a href="abcd xyz pqr" 5949: 1: " 5950: 2: abcd xyz pqr 5951: <a href = \'abcd xyz pqr\' cats 5952: 0: <a href = 'abcd xyz pqr' 5953: 1: ' 5954: 2: abcd xyz pqr 5955: 5956: /((Z)+|A)*/ 5957: ZABCDEFG 5958: 0: ZA 5959: 1: A 5960: 2: Z 5961: 5962: /(Z()|A)*/ 5963: ZABCDEFG 5964: 0: ZA 5965: 1: A 5966: 2: 5967: 5968: /(Z(())|A)*/ 5969: ZABCDEFG 5970: 0: ZA 5971: 1: A 5972: 2: 5973: 3: 5974: 5975: /((?>Z)+|A)*/ 5976: ZABCDEFG 5977: 0: ZA 5978: 1: A 5979: 5980: /((?>)+|A)*/ 5981: ZABCDEFG 5982: 0: 5983: 1: 5984: 5985: /a*/g 5986: abbab 5987: 0: a 5988: 0: 5989: 0: 5990: 0: a 5991: 0: 5992: 0: 5993: 5994: /^[\d-a]/ 5995: abcde 5996: 0: a 5997: -things 5998: 0: - 5999: 0digit 6000: 0: 0 6001: *** Failers 6002: No match 6003: bcdef 6004: No match 6005: 6006: /[[:space:]]+/ 6007: > \x09\x0a\x0c\x0d\x0b< 6008: 0: \x09\x0a\x0c\x0d\x0b 6009: 6010: /[[:blank:]]+/ 6011: > \x09\x0a\x0c\x0d\x0b< 6012: 0: \x09 6013: 6014: /[\s]+/ 6015: > \x09\x0a\x0c\x0d\x0b< 6016: 0: \x09\x0a\x0c\x0d\x0b 6017: 6018: /\s+/ 6019: > \x09\x0a\x0c\x0d\x0b< 6020: 0: \x09\x0a\x0c\x0d\x0b 6021: 6022: /ab/x 6023: ab 6024: 0: ab 6025: 6026: /(?!\A)x/m 6027: a\nxb\n 6028: 0: x 6029: 6030: /(?!^)x/m 6031: a\nxb\n 6032: No match 6033: 6034: /abc\Qabc\Eabc/ 6035: abcabcabc 6036: 0: abcabcabc 6037: 6038: /abc\Q(*+|\Eabc/ 6039: abc(*+|abc 6040: 0: abc(*+|abc 6041: 6042: / abc\Q abc\Eabc/x 6043: abc abcabc 6044: 0: abc abcabc 6045: *** Failers 6046: No match 6047: abcabcabc 6048: No match 6049: 6050: /abc#comment 6051: \Q#not comment 6052: literal\E/x 6053: abc#not comment\n literal 6054: 0: abc#not comment\x0a literal 6055: 6056: /abc#comment 6057: \Q#not comment 6058: literal/x 6059: abc#not comment\n literal 6060: 0: abc#not comment\x0a literal 6061: 6062: /abc#comment 6063: \Q#not comment 6064: literal\E #more comment 6065: /x 6066: abc#not comment\n literal 6067: 0: abc#not comment\x0a literal 6068: 6069: /abc#comment 6070: \Q#not comment 6071: literal\E #more comment/x 6072: abc#not comment\n literal 6073: 0: abc#not comment\x0a literal 6074: 6075: /\Qabc\$xyz\E/ 6076: abc\\\$xyz 6077: 0: abc\$xyz 6078: 6079: /\Qabc\E\$\Qxyz\E/ 6080: abc\$xyz 6081: 0: abc$xyz 6082: 6083: /\Gabc/ 6084: abc 6085: 0: abc 6086: *** Failers 6087: No match 6088: xyzabc 6089: No match 6090: 6091: /\Gabc./g 6092: abc1abc2xyzabc3 6093: 0: abc1 6094: 0: abc2 6095: 6096: /abc./g 6097: abc1abc2xyzabc3 6098: 0: abc1 6099: 0: abc2 6100: 0: abc3 6101: 6102: /a(?x: b c )d/ 6103: XabcdY 6104: 0: abcd 6105: *** Failers 6106: No match 6107: Xa b c d Y 6108: No match 6109: 6110: /((?x)x y z | a b c)/ 6111: XabcY 6112: 0: abc 6113: 1: abc 6114: AxyzB 6115: 0: xyz 6116: 1: xyz 6117: 6118: /(?i)AB(?-i)C/ 6119: XabCY 6120: 0: abC 6121: *** Failers 6122: No match 6123: XabcY 6124: No match 6125: 6126: /((?i)AB(?-i)C|D)E/ 6127: abCE 6128: 0: abCE 6129: 1: abC 6130: DE 6131: 0: DE 6132: 1: D 6133: *** Failers 6134: No match 6135: abcE 6136: No match 6137: abCe 6138: No match 6139: dE 6140: No match 6141: De 6142: No match 6143: 6144: /(.*)\d+\1/ 6145: abc123abc 6146: 0: abc123abc 6147: 1: abc 6148: abc123bc 6149: 0: bc123bc 6150: 1: bc 6151: 6152: /(.*)\d+\1/s 6153: abc123abc 6154: 0: abc123abc 6155: 1: abc 6156: abc123bc 6157: 0: bc123bc 6158: 1: bc 6159: 6160: /((.*))\d+\1/ 6161: abc123abc 6162: 0: abc123abc 6163: 1: abc 6164: 2: abc 6165: abc123bc 6166: 0: bc123bc 6167: 1: bc 6168: 2: bc 6169: 6170: /-- This tests for an IPv6 address in the form where it can have up to 6171: eight components, one and only one of which is empty. This must be 6172: an internal component. --/ 6173: 6174: /^(?!:) # colon disallowed at start 6175: (?: # start of item 6176: (?: [0-9a-f]{1,4} | # 1-4 hex digits or 6177: (?(1)0 | () ) ) # if null previously matched, fail; else null 6178: : # followed by colon 6179: ){1,7} # end item; 1-7 of them required 6180: [0-9a-f]{1,4} $ # final hex number at end of string 6181: (?(1)|.) # check that there was an empty component 6182: /xi 6183: a123::a123 6184: 0: a123::a123 6185: 1: 6186: a123:b342::abcd 6187: 0: a123:b342::abcd 6188: 1: 6189: a123:b342::324e:abcd 6190: 0: a123:b342::324e:abcd 6191: 1: 6192: a123:ddde:b342::324e:abcd 6193: 0: a123:ddde:b342::324e:abcd 6194: 1: 6195: a123:ddde:b342::324e:dcba:abcd 6196: 0: a123:ddde:b342::324e:dcba:abcd 6197: 1: 6198: a123:ddde:9999:b342::324e:dcba:abcd 6199: 0: a123:ddde:9999:b342::324e:dcba:abcd 6200: 1: 6201: *** Failers 6202: No match 6203: 1:2:3:4:5:6:7:8 6204: No match 6205: a123:bce:ddde:9999:b342::324e:dcba:abcd 6206: No match 6207: a123::9999:b342::324e:dcba:abcd 6208: No match 6209: abcde:2:3:4:5:6:7:8 6210: No match 6211: ::1 6212: No match 6213: abcd:fee0:123:: 6214: No match 6215: :1 6216: No match 6217: 1: 6218: No match 6219: 6220: /[z\Qa-d]\E]/ 6221: z 6222: 0: z 6223: a 6224: 0: a 6225: - 6226: 0: - 6227: d 6228: 0: d 6229: ] 6230: 0: ] 6231: *** Failers 6232: 0: a 6233: b 6234: No match 6235: 6236: /[\z\C]/ 6237: z 6238: 0: z 6239: C 6240: 0: C 6241: 6242: /\M/ 6243: M 6244: 0: M 6245: 6246: /(a+)*b/ 6247: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6248: No match 6249: 6250: /(?i)reg(?:ul(?:[a�]|ae)r|ex)/ 6251: REGular 6252: 0: REGular 6253: regulaer 6254: 0: regulaer 6255: Regex 6256: 0: Regex 6257: regul�r 6258: 0: regul\xe4r 6259: 6260: /��[�-��-�]+/ 6261: �� 6262: 0: \xc5\xe6\xe5\xe4\xe0 6263: �� 6264: 0: \xc5\xe6\xe5\xe4\xff 6265: �� 6266: 0: \xc5\xe6\xe5\xe4\xc0 6267: �� 6268: 0: \xc5\xe6\xe5\xe4\xdf 6269: 6270: /(?<=Z)X./ 6271: \x84XAZXB 6272: 0: XB 6273: 6274: /ab cd (?x) de fg/ 6275: ab cd defg 6276: 0: ab cd defg 6277: 6278: /ab cd(?x) de fg/ 6279: ab cddefg 6280: 0: ab cddefg 6281: ** Failers 6282: No match 6283: abcddefg 6284: No match 6285: 6286: /(?<![^f]oo)(bar)/ 6287: foobarX 6288: 0: bar 6289: 1: bar 6290: ** Failers 6291: No match 6292: boobarX 6293: No match 6294: 6295: /(?<![^f])X/ 6296: offX 6297: 0: X 6298: ** Failers 6299: No match 6300: onyX 6301: No match 6302: 6303: /(?<=[^f])X/ 6304: onyX 6305: 0: X 6306: ** Failers 6307: No match 6308: offX 6309: No match 6310: 6311: /^/mg 6312: a\nb\nc\n 6313: 0: 6314: 0: 6315: 0: 6316: \ 6317: 0: 6318: 6319: /(?<=C\n)^/mg 6320: A\nC\nC\n 6321: 0: 6322: 6323: /(?:(?(1)a|b)(X))+/ 6324: bXaX 6325: 0: bXaX 6326: 1: X 6327: 6328: /(?:(?(1)\1a|b)(X|Y))+/ 6329: bXXaYYaY 6330: 0: bXXaYYaY 6331: 1: Y 6332: bXYaXXaX 6333: 0: bX 6334: 1: X 6335: 6336: /()()()()()()()()()(?:(?(10)\10a|b)(X|Y))+/ 6337: bXXaYYaY 6338: 0: bX 6339: 1: 6340: 2: 6341: 3: 6342: 4: 6343: 5: 6344: 6: 6345: 7: 6346: 8: 6347: 9: 6348: 10: X 6349: 6350: /[[,abc,]+]/ 6351: abc] 6352: 0: abc] 6353: a,b] 6354: 0: a,b] 6355: [a,b,c] 6356: 0: [a,b,c] 6357: 6358: /(?-x: )/x 6359: A\x20B 6360: 0: 6361: 6362: "(?x)(?-x: \s*#\s*)" 6363: A # B 6364: 0: # 6365: ** Failers 6366: No match 6367: # 6368: No match 6369: 6370: "(?x-is)(?:(?-ixs) \s*#\s*) include" 6371: A #include 6372: 0: #include 6373: ** Failers 6374: No match 6375: A#include 6376: No match 6377: A #Include 6378: No match 6379: 6380: /a*b*\w/ 6381: aaabbbb 6382: 0: aaabbbb 6383: aaaa 6384: 0: aaaa 6385: a 6386: 0: a 6387: 6388: /a*b?\w/ 6389: aaabbbb 6390: 0: aaabb 6391: aaaa 6392: 0: aaaa 6393: a 6394: 0: a 6395: 6396: /a*b{0,4}\w/ 6397: aaabbbb 6398: 0: aaabbbb 6399: aaaa 6400: 0: aaaa 6401: a 6402: 0: a 6403: 6404: /a*b{0,}\w/ 6405: aaabbbb 6406: 0: aaabbbb 6407: aaaa 6408: 0: aaaa 6409: a 6410: 0: a 6411: 6412: /a*\d*\w/ 6413: 0a 6414: 0: 0a 6415: a 6416: 0: a 6417: 6418: /a*b *\w/x 6419: a 6420: 0: a 6421: 6422: /a*b#comment 6423: *\w/x 6424: a 6425: 0: a 6426: 6427: /a* b *\w/x 6428: a 6429: 0: a 6430: 6431: /^\w+=.*(\\\n.*)*/ 6432: abc=xyz\\\npqr 6433: 0: abc=xyz\ 6434: 6435: /(?=(\w+))\1:/ 6436: abcd: 6437: 0: abcd: 6438: 1: abcd 6439: 6440: /^(?=(\w+))\1:/ 6441: abcd: 6442: 0: abcd: 6443: 1: abcd 6444: 6445: /^\Eabc/ 6446: abc 6447: 0: abc 6448: 6449: /^[\Eabc]/ 6450: a 6451: 0: a 6452: ** Failers 6453: No match 6454: E 6455: No match 6456: 6457: /^[a-\Ec]/ 6458: b 6459: 0: b 6460: ** Failers 6461: No match 6462: - 6463: No match 6464: E 6465: No match 6466: 6467: /^[a\E\E-\Ec]/ 6468: b 6469: 0: b 6470: ** Failers 6471: No match 6472: - 6473: No match 6474: E 6475: No match 6476: 6477: /^[\E\Qa\E-\Qz\E]+/ 6478: b 6479: 0: b 6480: ** Failers 6481: No match 6482: - 6483: No match 6484: 6485: /^[a\Q]bc\E]/ 6486: a 6487: 0: a 6488: ] 6489: 0: ] 6490: c 6491: 0: c 6492: 6493: /^[a-\Q\E]/ 6494: a 6495: 0: a 6496: - 6497: 0: - 6498: 6499: /^(a()*)*/ 6500: aaaa 6501: 0: aaaa 6502: 1: a 6503: 2: 6504: 6505: /^(?:a(?:(?:))*)*/ 6506: aaaa 6507: 0: aaaa 6508: 6509: /^(a()+)+/ 6510: aaaa 6511: 0: aaaa 6512: 1: a 6513: 2: 6514: 6515: /^(?:a(?:(?:))+)+/ 6516: aaaa 6517: 0: aaaa 6518: 6519: /(a){0,3}(?(1)b|(c|))*D/ 6520: abbD 6521: 0: abbD 6522: 1: a 6523: ccccD 6524: 0: ccccD 6525: 1: <unset> 6526: 2: 6527: D 6528: 0: D 6529: 1: <unset> 6530: 2: 6531: 6532: /(a|)*\d/ 6533: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6534: No match 6535: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6536: 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6537: 1: 6538: 6539: /(?>a|)*\d/ 6540: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6541: No match 6542: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6543: 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6544: 6545: /(?:a|)*\d/ 6546: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 6547: No match 6548: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6549: 0: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa4 6550: 6551: /\Z/g 6552: abc\n 6553: 0: 6554: 0: 6555: 6556: /^(?s)(?>.*)(?<!\n)/ 6557: abc 6558: 0: abc 6559: abc\n 6560: No match 6561: 6562: /^(?![^\n]*\n\z)/ 6563: abc 6564: 0: 6565: abc\n 6566: No match 6567: 6568: /\z(?<!\n)/ 6569: abc 6570: 0: 6571: abc\n 6572: No match 6573: 6574: /(.*(.)?)*/ 6575: abcd 6576: 0: abcd 6577: 1: 6578: 6579: /( (A | (?(1)0|) )* )/x 6580: abcd 6581: 0: 6582: 1: 6583: 2: 6584: 6585: /( ( (?(1)0|) )* )/x 6586: abcd 6587: 0: 6588: 1: 6589: 2: 6590: 6591: /( (?(1)0|)* )/x 6592: abcd 6593: 0: 6594: 1: 6595: 6596: /[[:abcd:xyz]]/ 6597: a] 6598: 0: a] 6599: :] 6600: 0: :] 6601: 6602: /[abc[:x\]pqr]/ 6603: a 6604: 0: a 6605: [ 6606: 0: [ 6607: : 6608: 0: : 6609: ] 6610: 0: ] 6611: p 6612: 0: p 6613: 6614: /.*[op][xyz]/ 6615: fooabcfoo 6616: No match 6617: 6618: /(?(?=.*b)b|^)/ 6619: adc 6620: 0: 6621: abc 6622: 0: b 6623: 6624: /(?(?=^.*b)b|^)/ 6625: adc 6626: 0: 6627: abc 6628: No match 6629: 6630: /(?(?=.*b)b|^)*/ 6631: adc 6632: 0: 6633: abc 6634: 0: 6635: 6636: /(?(?=.*b)b|^)+/ 6637: adc 6638: 0: 6639: abc 6640: 0: b 6641: 6642: /(?(?=b).*b|^d)/ 6643: abc 6644: 0: b 6645: 6646: /(?(?=.*b).*b|^d)/ 6647: abc 6648: 0: ab 6649: 6650: /^%((?(?=[a])[^%])|b)*%$/ 6651: %ab% 6652: 0: %ab% 6653: 1: 6654: 6655: /(?i)a(?-i)b|c/ 6656: XabX 6657: 0: ab 6658: XAbX 6659: 0: Ab 6660: CcC 6661: 0: c 6662: ** Failers 6663: No match 6664: XABX 6665: No match 6666: 6667: /[\x00-\xff\s]+/ 6668: \x0a\x0b\x0c\x0d 6669: 0: \x0a\x0b\x0c\x0d 6670: 6671: /^\c/ 6672: ? 6673: 0: ? 6674: 6675: /(abc)\1/i 6676: abc 6677: No match 6678: 6679: /(abc)\1/ 6680: abc 6681: No match 6682: 6683: /[^a]*/i 6684: 12abc 6685: 0: 12 6686: 12ABC 6687: 0: 12 6688: 6689: /[^a]*+/i 6690: 12abc 6691: 0: 12 6692: 12ABC 6693: 0: 12 6694: 6695: /[^a]*?X/i 6696: ** Failers 6697: No match 6698: 12abc 6699: No match 6700: 12ABC 6701: No match 6702: 6703: /[^a]+?X/i 6704: ** Failers 6705: No match 6706: 12abc 6707: No match 6708: 12ABC 6709: No match 6710: 6711: /[^a]?X/i 6712: 12aXbcX 6713: 0: X 6714: 12AXBCX 6715: 0: X 6716: BCX 6717: 0: CX 6718: 6719: /[^a]??X/i 6720: 12aXbcX 6721: 0: X 6722: 12AXBCX 6723: 0: X 6724: BCX 6725: 0: CX 6726: 6727: /[^a]?+X/i 6728: 12aXbcX 6729: 0: cX 6730: 12AXBCX 6731: 0: CX 6732: BCX 6733: 0: CX 6734: 6735: /[^a]{2,3}/i 6736: abcdef 6737: 0: bcd 6738: ABCDEF 6739: 0: BCD 6740: 6741: /[^a]{2,3}?/i 6742: abcdef 6743: 0: bc 6744: ABCDEF 6745: 0: BC 6746: 6747: /[^a]{2,3}+/i 6748: abcdef 6749: 0: bcd 6750: ABCDEF 6751: 0: BCD 6752: 6753: /((a|)+)+Z/ 6754: Z 6755: 0: Z 6756: 1: 6757: 2: 6758: 6759: /(a)b|(a)c/ 6760: ac 6761: 0: ac 6762: 1: <unset> 6763: 2: a 6764: 6765: /(?>(a))b|(a)c/ 6766: ac 6767: 0: ac 6768: 1: <unset> 6769: 2: a 6770: 6771: /(?=(a))ab|(a)c/ 6772: ac 6773: 0: ac 6774: 1: <unset> 6775: 2: a 6776: 6777: /((?>(a))b|(a)c)/ 6778: ac 6779: 0: ac 6780: 1: ac 6781: 2: <unset> 6782: 3: a 6783: 6784: /((?>(a))b|(a)c)++/ 6785: ac 6786: 0: ac 6787: 1: ac 6788: 2: <unset> 6789: 3: a 6790: 6791: /(?:(?>(a))b|(a)c)++/ 6792: ac 6793: 0: ac 6794: 1: <unset> 6795: 2: a 6796: 6797: /(?=(?>(a))b|(a)c)(..)/ 6798: ac 6799: 0: ac 6800: 1: <unset> 6801: 2: a 6802: 3: ac 6803: 6804: /(?>(?>(a))b|(a)c)/ 6805: ac 6806: 0: ac 6807: 1: <unset> 6808: 2: a 6809: 6810: /(?:(?>([ab])))+a=/+ 6811: =ba= 6812: 0: ba= 6813: 0+ 6814: 1: b 6815: 6816: /(?>([ab]))+a=/+ 6817: =ba= 6818: 0: ba= 6819: 0+ 6820: 1: b 6821: 6822: /((?>(a+)b)+(aabab))/ 6823: aaaabaaabaabab 6824: 0: aaaabaaabaabab 6825: 1: aaaabaaabaabab 6826: 2: aaa 6827: 3: aabab 6828: 6829: /(?>a+|ab)+?c/ 6830: aabc 6831: No match 6832: 6833: /(?>a+|ab)+c/ 6834: aabc 6835: No match 6836: 6837: /(?:a+|ab)+c/ 6838: aabc 6839: 0: aabc 6840: 6841: /(?(?=(a))a)/ 6842: a 6843: 0: a 6844: 1: a 6845: 6846: /(?(?=(a))a)(b)/ 6847: ab 6848: 0: ab 6849: 1: a 6850: 2: b 6851: 6852: /^(?:a|ab)++c/ 6853: aaaabc 6854: No match 6855: 6856: /^(?>a|ab)++c/ 6857: aaaabc 6858: No match 6859: 6860: /^(?:a|ab)+c/ 6861: aaaabc 6862: 0: aaaabc 6863: 6864: /(?=abc){3}abc/+ 6865: abcabcabc 6866: 0: abc 6867: 0+ abcabc 6868: ** Failers 6869: No match 6870: xyz 6871: No match 6872: 6873: /(?=abc)+abc/+ 6874: abcabcabc 6875: 0: abc 6876: 0+ abcabc 6877: ** Failers 6878: No match 6879: xyz 6880: No match 6881: 6882: /(?=abc)++abc/+ 6883: abcabcabc 6884: 0: abc 6885: 0+ abcabc 6886: ** Failers 6887: No match 6888: xyz 6889: No match 6890: 6891: /(?=abc){0}xyz/ 6892: xyz 6893: 0: xyz 6894: 6895: /(?=abc){1}xyz/ 6896: ** Failers 6897: No match 6898: xyz 6899: No match 6900: 6901: /(?=(a))?./ 6902: ab 6903: 0: a 6904: 1: a 6905: bc 6906: 0: b 6907: 6908: /(?=(a))??./ 6909: ab 6910: 0: a 6911: bc 6912: 0: b 6913: 6914: /^(?=(?1))?[az]([abc])d/ 6915: abd 6916: 0: abd 6917: 1: b 6918: zcdxx 6919: 0: zcd 6920: 1: c 6921: 6922: /^(?!a){0}\w+/ 6923: aaaaa 6924: 0: aaaaa 6925: 6926: /(?<=(abc))?xyz/ 6927: abcxyz 6928: 0: xyz 6929: 1: abc 6930: pqrxyz 6931: 0: xyz 6932: 6933: /^[\g<a>]+/ 6934: ggg<<<aaa>>> 6935: 0: ggg<<<aaa>>> 6936: ** Failers 6937: No match 6938: \\ga 6939: No match 6940: 6941: /^[\ga]+/ 6942: gggagagaxyz 6943: 0: gggagaga 6944: 6945: /^[:a[:digit:]]+/ 6946: aaaa444:::Z 6947: 0: aaaa444::: 6948: 6949: /^[:a[:digit:]:b]+/ 6950: aaaa444:::bbbZ 6951: 0: aaaa444:::bbb 6952: 6953: /[:a]xxx[b:]/ 6954: :xxx: 6955: 0: :xxx: 6956: 6957: /(?<=a{2})b/i 6958: xaabc 6959: 0: b 6960: ** Failers 6961: No match 6962: xabc 6963: No match 6964: 6965: /(?<!a{2})b/i 6966: xabc 6967: 0: b 6968: ** Failers 6969: No match 6970: xaabc 6971: No match 6972: 6973: /(?<=a\h)c/ 6974: xa c 6975: 0: c 6976: 6977: /(?<=[^a]{2})b/ 6978: axxbc 6979: 0: b 6980: aAAbc 6981: 0: b 6982: ** Failers 6983: No match 6984: xaabc 6985: No match 6986: 6987: /(?<=[^a]{2})b/i 6988: axxbc 6989: 0: b 6990: ** Failers 6991: No match 6992: aAAbc 6993: No match 6994: xaabc 6995: No match 6996: 6997: /(?<=a\H)c/ 6998: abc 6999: 0: c 7000: 7001: /(?<=a\V)c/ 7002: abc 7003: 0: c 7004: 7005: /(?<=a\v)c/ 7006: a\nc 7007: 0: c 7008: 7009: /(?(?=c)c|d)++Y/ 7010: XcccddYX 7011: 0: cccddY 7012: 7013: /(?(?=c)c|d)*+Y/ 7014: XcccddYX 7015: 0: cccddY 7016: 7017: /^(a{2,3}){2,}+a/ 7018: aaaaaaa 7019: 0: aaaaaaa 7020: 1: aaa 7021: ** Failers 7022: No match 7023: aaaaaa 7024: No match 7025: aaaaaaaaa 7026: No match 7027: 7028: /^(a{2,3})++a/ 7029: ** Failers 7030: No match 7031: aaaaaa 7032: No match 7033: 7034: /^(a{2,3})*+a/ 7035: ** Failers 7036: No match 7037: aaaaaa 7038: No match 7039: 7040: /ab\Cde/ 7041: abXde 7042: 0: abXde 7043: 7044: /(?<=ab\Cde)X/ 7045: abZdeX 7046: 0: X 7047: 7048: /a[\CD]b/ 7049: aCb 7050: 0: aCb 7051: aDb 7052: 0: aDb 7053: 7054: /a[\C-X]b/ 7055: aJb 7056: 0: aJb 7057: 7058: /\H\h\V\v/ 7059: X X\x0a 7060: 0: X X\x0a 7061: X\x09X\x0b 7062: 0: X\x09X\x0b 7063: ** Failers 7064: No match 7065: \xa0 X\x0a 7066: No match 7067: 7068: /\H*\h+\V?\v{3,4}/ 7069: \x09\x20\xa0X\x0a\x0b\x0c\x0d\x0a 7070: 0: \x09 \xa0X\x0a\x0b\x0c\x0d 7071: \x09\x20\xa0\x0a\x0b\x0c\x0d\x0a 7072: 0: \x09 \xa0\x0a\x0b\x0c\x0d 7073: \x09\x20\xa0\x0a\x0b\x0c 7074: 0: \x09 \xa0\x0a\x0b\x0c 7075: ** Failers 7076: No match 7077: \x09\x20\xa0\x0a\x0b 7078: No match 7079: 7080: /\H{3,4}/ 7081: XY ABCDE 7082: 0: ABCD 7083: XY PQR ST 7084: 0: PQR 7085: 7086: /.\h{3,4}./ 7087: XY AB PQRS 7088: 0: B P 7089: 7090: /\h*X\h?\H+Y\H?Z/ 7091: >XNNNYZ 7092: 0: XNNNYZ 7093: > X NYQZ 7094: 0: X NYQZ 7095: ** Failers 7096: No match 7097: >XYZ 7098: No match 7099: > X NY Z 7100: No match 7101: 7102: /\v*X\v?Y\v+Z\V*\x0a\V+\x0b\V{2,3}\x0c/ 7103: >XY\x0aZ\x0aA\x0bNN\x0c 7104: 0: XY\x0aZ\x0aA\x0bNN\x0c 7105: >\x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c 7106: 0: \x0a\x0dX\x0aY\x0a\x0bZZZ\x0aAAA\x0bNNN\x0c 7107: 7108: /(foo)\Kbar/ 7109: foobar 7110: 0: bar 7111: 1: foo 7112: 7113: /(foo)(\Kbar|baz)/ 7114: foobar 7115: 0: bar 7116: 1: foo 7117: 2: bar 7118: foobaz 7119: 0: foobaz 7120: 1: foo 7121: 2: baz 7122: 7123: /(foo\Kbar)baz/ 7124: foobarbaz 7125: 0: barbaz 7126: 1: foobar 7127: 7128: /abc\K|def\K/g+ 7129: Xabcdefghi 7130: 0: 7131: 0+ defghi 7132: 0: 7133: 0+ ghi 7134: 7135: /ab\Kc|de\Kf/g+ 7136: Xabcdefghi 7137: 0: c 7138: 0+ defghi 7139: 0: f 7140: 0+ ghi 7141: 7142: /(?=C)/g+ 7143: ABCDECBA 7144: 0: 7145: 0+ CDECBA 7146: 0: 7147: 0+ CBA 7148: 7149: /^abc\K/+ 7150: abcdef 7151: 0: 7152: 0+ def 7153: ** Failers 7154: No match 7155: defabcxyz 7156: No match 7157: 7158: /^(a(b))\1\g1\g{1}\g-1\g{-1}\g{-02}Z/ 7159: ababababbbabZXXXX 7160: 0: ababababbbabZ 7161: 1: ab 7162: 2: b 7163: 7164: /(?<A>tom|bon)-\g{A}/ 7165: tom-tom 7166: 0: tom-tom 7167: 1: tom 7168: bon-bon 7169: 0: bon-bon 7170: 1: bon 7171: 7172: /(^(a|b\g{-1}))/ 7173: bacxxx 7174: No match 7175: 7176: /(?|(abc)|(xyz))\1/ 7177: abcabc 7178: 0: abcabc 7179: 1: abc 7180: xyzxyz 7181: 0: xyzxyz 7182: 1: xyz 7183: ** Failers 7184: No match 7185: abcxyz 7186: No match 7187: xyzabc 7188: No match 7189: 7190: /(?|(abc)|(xyz))(?1)/ 7191: abcabc 7192: 0: abcabc 7193: 1: abc 7194: xyzabc 7195: 0: xyzabc 7196: 1: xyz 7197: ** Failers 7198: No match 7199: xyzxyz 7200: No match 7201: 7202: /^X(?5)(a)(?|(b)|(q))(c)(d)(Y)/ 7203: XYabcdY 7204: 0: XYabcdY 7205: 1: a 7206: 2: b 7207: 3: c 7208: 4: d 7209: 5: Y 7210: 7211: /^X(?7)(a)(?|(b|(r)(s))|(q))(c)(d)(Y)/ 7212: XYabcdY 7213: 0: XYabcdY 7214: 1: a 7215: 2: b 7216: 3: <unset> 7217: 4: <unset> 7218: 5: c 7219: 6: d 7220: 7: Y 7221: 7222: /^X(?7)(a)(?|(b|(?|(r)|(t))(s))|(q))(c)(d)(Y)/ 7223: XYabcdY 7224: 0: XYabcdY 7225: 1: a 7226: 2: b 7227: 3: <unset> 7228: 4: <unset> 7229: 5: c 7230: 6: d 7231: 7: Y 7232: 7233: /(?'abc'\w+):\k<abc>{2}/ 7234: a:aaxyz 7235: 0: a:aa 7236: 1: a 7237: ab:ababxyz 7238: 0: ab:abab 7239: 1: ab 7240: ** Failers 7241: No match 7242: a:axyz 7243: No match 7244: ab:abxyz 7245: No match 7246: 7247: /(?'abc'\w+):\g{abc}{2}/ 7248: a:aaxyz 7249: 0: a:aa 7250: 1: a 7251: ab:ababxyz 7252: 0: ab:abab 7253: 1: ab 7254: ** Failers 7255: No match 7256: a:axyz 7257: No match 7258: ab:abxyz 7259: No match 7260: 7261: /^(?<ab>a)? (?(<ab>)b|c) (?('ab')d|e)/x 7262: abd 7263: 0: abd 7264: 1: a 7265: ce 7266: 0: ce 7267: 7268: /^(a.)\g-1Z/ 7269: aXaXZ 7270: 0: aXaXZ 7271: 1: aX 7272: 7273: /^(a.)\g{-1}Z/ 7274: aXaXZ 7275: 0: aXaXZ 7276: 1: aX 7277: 7278: /^(?(DEFINE) (?<A> a) (? b) ) (?&A) (?&B) /x 7279: abcd 7280: 0: ab 7281: 7282: /(?<NAME>(?&NAME_PAT))\s+(?<ADDR>(?&ADDRESS_PAT)) 7283: (?(DEFINE) 7284: (?<NAME_PAT>[a-z]+) 7285: (?<ADDRESS_PAT>\d+) 7286: )/x 7287: metcalfe 33 7288: 0: metcalfe 33 7289: 1: metcalfe 7290: 2: 33 7291: 7292: /(?(DEFINE)(?<byte>2[0-4]\d|25[0-5]|1\d\d|[1-9]?\d))\b(?&byte)(\.(?&byte)){3}/ 7293: 1.2.3.4 7294: 0: 1.2.3.4 7295: 1: <unset> 7296: 2: .4 7297: 131.111.10.206 7298: 0: 131.111.10.206 7299: 1: <unset> 7300: 2: .206 7301: 10.0.0.0 7302: 0: 10.0.0.0 7303: 1: <unset> 7304: 2: .0 7305: ** Failers 7306: No match 7307: 10.6 7308: No match 7309: 455.3.4.5 7310: No match 7311: 7312: /\b(?&byte)(\.(?&byte)){3}(?(DEFINE)(?<byte>2[0-4]\d|25[0-5]|1\d\d|[1-9]?\d))/ 7313: 1.2.3.4 7314: 0: 1.2.3.4 7315: 1: .4 7316: 131.111.10.206 7317: 0: 131.111.10.206 7318: 1: .206 7319: 10.0.0.0 7320: 0: 10.0.0.0 7321: 1: .0 7322: ** Failers 7323: No match 7324: 10.6 7325: No match 7326: 455.3.4.5 7327: No match 7328: 7329: /^(\w++|\s++)*$/ 7330: now is the time for all good men to come to the aid of the party 7331: 0: now is the time for all good men to come to the aid of the party 7332: 1: party 7333: *** Failers 7334: No match 7335: this is not a line with only words and spaces! 7336: No match 7337: 7338: /(\d++)(\w)/ 7339: 12345a 7340: 0: 12345a 7341: 1: 12345 7342: 2: a 7343: *** Failers 7344: No match 7345: 12345+ 7346: No match 7347: 7348: /a++b/ 7349: aaab 7350: 0: aaab 7351: 7352: /(a++b)/ 7353: aaab 7354: 0: aaab 7355: 1: aaab 7356: 7357: /(a++)b/ 7358: aaab 7359: 0: aaab 7360: 1: aaa 7361: 7362: /([^()]++|$[^()]*$)+/ 7363: ((abc(ade)ufh()()x 7364: 0: abc(ade)ufh()()x 7365: 1: x 7366: 7367: /$([^()]++|\([^()]+$)+\)/ 7368: (abc) 7369: 0: (abc) 7370: 1: abc 7371: (abc(def)xyz) 7372: 0: (abc(def)xyz) 7373: 1: xyz 7374: *** Failers 7375: No match 7376: ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 7377: No match 7378: 7379: /^([^()]|$(?1)*$)*$/ 7380: abc 7381: 0: abc 7382: 1: c 7383: a(b)c 7384: 0: a(b)c 7385: 1: c 7386: a(b(c))d 7387: 0: a(b(c))d 7388: 1: d 7389: *** Failers) 7390: No match 7391: a(b(c)d 7392: No match 7393: 7394: /^>abc>([^()]|$(?1)*$)*<xyz<$/ 7395: >abc>123<xyz< 7396: 0: >abc>123<xyz< 7397: 1: 3 7398: >abc>1(2)3<xyz< 7399: 0: >abc>1(2)3<xyz< 7400: 1: 3 7401: >abc>(1(2)3)<xyz< 7402: 0: >abc>(1(2)3)<xyz< 7403: 1: (1(2)3) 7404: 7405: /^(?:((.)(?1)\2|)|((.)(?3)\4|.))$/i 7406: 1221 7407: 0: 1221 7408: 1: 1221 7409: 2: 1 7410: Satanoscillatemymetallicsonatas 7411: 0: Satanoscillatemymetallicsonatas 7412: 1: <unset> 7413: 2: <unset> 7414: 3: Satanoscillatemymetallicsonatas 7415: 4: S 7416: AmanaplanacanalPanama 7417: 0: AmanaplanacanalPanama 7418: 1: <unset> 7419: 2: <unset> 7420: 3: AmanaplanacanalPanama 7421: 4: A 7422: AblewasIereIsawElba 7423: 0: AblewasIereIsawElba 7424: 1: <unset> 7425: 2: <unset> 7426: 3: AblewasIereIsawElba 7427: 4: A 7428: *** Failers 7429: No match 7430: Thequickbrownfox 7431: No match 7432: 7433: /^(\d+|$(?1)([+*-])(?1)$|-(?1))$/ 7434: 12 7435: 0: 12 7436: 1: 12 7437: (((2+2)*-3)-7) 7438: 0: (((2+2)*-3)-7) 7439: 1: (((2+2)*-3)-7) 7440: 2: - 7441: -12 7442: 0: -12 7443: 1: -12 7444: *** Failers 7445: No match 7446: ((2+2)*-3)-7) 7447: No match 7448: 7449: /^(x(y|(?1){2})z)/ 7450: xyz 7451: 0: xyz 7452: 1: xyz 7453: 2: y 7454: xxyzxyzz 7455: 0: xxyzxyzz 7456: 1: xxyzxyzz 7457: 2: xyzxyz 7458: *** Failers 7459: No match 7460: xxyzz 7461: No match 7462: xxyzxyzxyzz 7463: No match 7464: 7465: /((< (?: (?(R) \d++ | [^<>]*+) | (?2)) * >))/x 7466: <> 7467: 0: <> 7468: 1: <> 7469: 2: <> 7470: <abcd> 7471: 0: <abcd> 7472: 1: <abcd> 7473: 2: <abcd> 7474: <abc <123> hij> 7475: 0: <abc <123> hij> 7476: 1: <abc <123> hij> 7477: 2: <abc <123> hij> 7478: <abc <def> hij> 7479: 0: <def> 7480: 1: <def> 7481: 2: <def> 7482: <abc<>def> 7483: 0: <abc<>def> 7484: 1: <abc<>def> 7485: 2: <abc<>def> 7486: <abc<> 7487: 0: <> 7488: 1: <> 7489: 2: <> 7490: *** Failers 7491: No match 7492: <abc 7493: No match 7494: 7495: /^a+(*FAIL)/ 7496: aaaaaa 7497: No match 7498: 7499: /a+b?c+(*FAIL)/ 7500: aaabccc 7501: No match 7502: 7503: /a+b?(*PRUNE)c+(*FAIL)/ 7504: aaabccc 7505: No match 7506: 7507: /a+b?(*COMMIT)c+(*FAIL)/ 7508: aaabccc 7509: No match 7510: 7511: /a+b?(*SKIP)c+(*FAIL)/ 7512: aaabcccaaabccc 7513: No match 7514: 7515: /^(?:aaa(*THEN)\w{6}|bbb(*THEN)\w{5}|ccc(*THEN)\w{4}|\w{3})/ 7516: aaaxxxxxx 7517: 0: aaaxxxxxx 7518: aaa++++++ 7519: 0: aaa 7520: bbbxxxxx 7521: 0: bbbxxxxx 7522: bbb+++++ 7523: 0: bbb 7524: cccxxxx 7525: 0: cccxxxx 7526: ccc++++ 7527: 0: ccc 7528: dddddddd 7529: 0: ddd 7530: 7531: /^(aaa(*THEN)\w{6}|bbb(*THEN)\w{5}|ccc(*THEN)\w{4}|\w{3})/ 7532: aaaxxxxxx 7533: 0: aaaxxxxxx 7534: 1: aaaxxxxxx 7535: aaa++++++ 7536: 0: aaa 7537: 1: aaa 7538: bbbxxxxx 7539: 0: bbbxxxxx 7540: 1: bbbxxxxx 7541: bbb+++++ 7542: 0: bbb 7543: 1: bbb 7544: cccxxxx 7545: 0: cccxxxx 7546: 1: cccxxxx 7547: ccc++++ 7548: 0: ccc 7549: 1: ccc 7550: dddddddd 7551: 0: ddd 7552: 1: ddd 7553: 7554: /a+b?(*THEN)c+(*FAIL)/ 7555: aaabccc 7556: No match 7557: 7558: /(A (A|B(*ACCEPT)|C) D)(E)/x 7559: AB 7560: 0: AB 7561: 1: AB 7562: 2: B 7563: ABX 7564: 0: AB 7565: 1: AB 7566: 2: B 7567: AADE 7568: 0: AADE 7569: 1: AAD 7570: 2: A 7571: 3: E 7572: ACDE 7573: 0: ACDE 7574: 1: ACD 7575: 2: C 7576: 3: E 7577: ** Failers 7578: No match 7579: AD 7580: No match 7581: 7582: /^\W*+(?:((.)\W*+(?1)\W*+\2|)|((.)\W*+(?3)\W*+\4|\W*+.\W*+))\W*+$/i 7583: 1221 7584: 0: 1221 7585: 1: 1221 7586: 2: 1 7587: Satan, oscillate my metallic sonatas! 7588: 0: Satan, oscillate my metallic sonatas! 7589: 1: <unset> 7590: 2: <unset> 7591: 3: Satan, oscillate my metallic sonatas 7592: 4: S 7593: A man, a plan, a canal: Panama! 7594: 0: A man, a plan, a canal: Panama! 7595: 1: <unset> 7596: 2: <unset> 7597: 3: A man, a plan, a canal: Panama 7598: 4: A 7599: Able was I ere I saw Elba. 7600: 0: Able was I ere I saw Elba. 7601: 1: <unset> 7602: 2: <unset> 7603: 3: Able was I ere I saw Elba 7604: 4: A 7605: *** Failers 7606: No match 7607: The quick brown fox 7608: No match 7609: 7610: /^((.)(?1)\2|.)$/ 7611: a 7612: 0: a 7613: 1: a 7614: aba 7615: 0: aba 7616: 1: aba 7617: 2: a 7618: aabaa 7619: 0: aabaa 7620: 1: aabaa 7621: 2: a 7622: abcdcba 7623: 0: abcdcba 7624: 1: abcdcba 7625: 2: a 7626: pqaabaaqp 7627: 0: pqaabaaqp 7628: 1: pqaabaaqp 7629: 2: p 7630: ablewasiereisawelba 7631: 0: ablewasiereisawelba 7632: 1: ablewasiereisawelba 7633: 2: a 7634: rhubarb 7635: No match 7636: the quick brown fox 7637: No match 7638: 7639: /(a)(?<=b(?1))/ 7640: baz 7641: 0: a 7642: 1: a 7643: ** Failers 7644: No match 7645: caz 7646: No match 7647: 7648: /(?<=b(?1))(a)/ 7649: zbaaz 7650: 0: a 7651: 1: a 7652: ** Failers 7653: No match 7654: aaa 7655: No match 7656: 7657: /(?<X>a)(?<=b(?&X))/ 7658: baz 7659: 0: a 7660: 1: a 7661: 7662: /^(?|(abc)|(def))\1/ 7663: abcabc 7664: 0: abcabc 7665: 1: abc 7666: defdef 7667: 0: defdef 7668: 1: def 7669: ** Failers 7670: No match 7671: abcdef 7672: No match 7673: defabc 7674: No match 7675: 7676: /^(?|(abc)|(def))(?1)/ 7677: abcabc 7678: 0: abcabc 7679: 1: abc 7680: defabc 7681: 0: defabc 7682: 1: def 7683: ** Failers 7684: No match 7685: defdef 7686: No match 7687: abcdef 7688: No match 7689: 7690: /(?:a(?<quote> (?<apostrophe>')|(?<realquote>")) |b(?<quote> (?<apostrophe>')|(?<realquote>")) ) (?('quote')[a-z]+|[0-9]+)/xJ 7691: a\"aaaaa 7692: 0: a"aaaaa 7693: 1: " 7694: 2: <unset> 7695: 3: " 7696: b\"aaaaa 7697: 0: b"aaaaa 7698: 1: <unset> 7699: 2: <unset> 7700: 3: <unset> 7701: 4: " 7702: 5: <unset> 7703: 6: " 7704: ** Failers 7705: No match 7706: b\"11111 7707: No match 7708: 7709: /(?:(?1)|B)(A(*F)|C)/ 7710: ABCD 7711: 0: BC 7712: 1: C 7713: CCD 7714: 0: CC 7715: 1: C 7716: ** Failers 7717: No match 7718: CAD 7719: No match 7720: 7721: /^(?:(?1)|B)(A(*F)|C)/ 7722: CCD 7723: 0: CC 7724: 1: C 7725: BCD 7726: 0: BC 7727: 1: C 7728: ** Failers 7729: No match 7730: ABCD 7731: No match 7732: CAD 7733: No match 7734: BAD 7735: No match 7736: 7737: /(?:(?1)|B)(A(*ACCEPT)XX|C)D/ 7738: AAD 7739: 0: AA 7740: 1: A 7741: ACD 7742: 0: ACD 7743: 1: C 7744: BAD 7745: 0: BA 7746: 1: A 7747: BCD 7748: 0: BCD 7749: 1: C 7750: BAX 7751: 0: BA 7752: 1: A 7753: ** Failers 7754: No match 7755: ACX 7756: No match 7757: ABC 7758: No match 7759: 7760: /(?(DEFINE)(A))B(?1)C/ 7761: BAC 7762: 0: BAC 7763: 7764: /(?(DEFINE)((A)\2))B(?1)C/ 7765: BAAC 7766: 0: BAAC 7767: 7768: /(?<pn> $ ( [^()]++ | (?&pn) )* $ )/x 7769: (ab(cd)ef) 7770: 0: (ab(cd)ef) 7771: 1: (ab(cd)ef) 7772: 2: ef 7773: 7774: /^(?=a(*SKIP)b|ac)/ 7775: ** Failers 7776: No match 7777: ac 7778: No match 7779: 7780: /^(?=a(*PRUNE)b)/ 7781: ab 7782: 0: 7783: ** Failers 7784: No match 7785: ac 7786: No match 7787: 7788: /^(?=a(*ACCEPT)b)/ 7789: ac 7790: 0: 7791: 7792: /(?>a\Kb)/ 7793: ab 7794: 0: b 7795: 7796: /((?>a\Kb))/ 7797: ab 7798: 0: b 7799: 1: ab 7800: 7801: /(a\Kb)/ 7802: ab 7803: 0: b 7804: 1: ab 7805: 7806: /^a\Kcz|ac/ 7807: ac 7808: 0: ac 7809: 7810: /(?>a\Kbz|ab)/ 7811: ab 7812: 0: ab 7813: 7814: /^(?&t)(?(DEFINE)(?<t>a\Kb))$/ 7815: ab 7816: 0: b 7817: 7818: /^([^()]|$(?1)*$)*$/ 7819: a(b)c 7820: 0: a(b)c 7821: 1: c 7822: a(b(c)d)e 7823: 0: a(b(c)d)e 7824: 1: e 7825: 7826: /(?P<L1>(?P<L2>0)(?P>L1)|(?P>L2))/ 7827: 0 7828: 0: 0 7829: 1: 0 7830: 00 7831: 0: 00 7832: 1: 00 7833: 2: 0 7834: 0000 7835: 0: 0000 7836: 1: 0000 7837: 2: 0 7838: 7839: /(?P<L1>(?P<L2>0)|(?P>L2)(?P>L1))/ 7840: 0 7841: 0: 0 7842: 1: 0 7843: 2: 0 7844: 00 7845: 0: 0 7846: 1: 0 7847: 2: 0 7848: 0000 7849: 0: 0 7850: 1: 0 7851: 2: 0 7852: 7853: /--- This one does fail, as expected, in Perl. It needs the complex item at the 7854: end of the pattern. A single letter instead of (B|D) makes it not fail, 7855: which I think is a Perl bug. --- / 7856: 7857: /A(*COMMIT)(B|D)/ 7858: ACABX 7859: No match 7860: 7861: /--- Check the use of names for failure ---/ 7862: 7863: /^(A(*PRUNE:A)B|C(*PRUNE:B)D)/K 7864: ** Failers 7865: No match 7866: AC 7867: No match, mark = A 7868: CB 7869: No match, mark = B 7870: 7871: /--- Force no study, otherwise mark is not seen. The studied version is in 7872: test 2 because it isn't Perl-compatible. ---/ 7873: 7874: /(*MARK:A)(*SKIP:B)(C|X)/KSS 7875: C 7876: 0: C 7877: 1: C 7878: MK: A 7879: D 7880: No match, mark = A 7881: 7882: /^(A(*THEN:A)B|C(*THEN:B)D)/K 7883: ** Failers 7884: No match 7885: CB 7886: No match, mark = B 7887: 7888: /^(?:A(*THEN:A)B|C(*THEN:B)D)/K 7889: CB 7890: No match, mark = B 7891: 7892: /^(?>A(*THEN:A)B|C(*THEN:B)D)/K 7893: CB 7894: No match, mark = B 7895: 7896: /--- This should succeed, as the skip causes bump to offset 1 (the mark). Note 7897: that we have to have something complicated such as (B|Z) at the end because, 7898: for Perl, a simple character somehow causes an unwanted optimization to mess 7899: with the handling of backtracking verbs. ---/ 7900: 7901: /A(*MARK:A)A+(*SKIP:A)(B|Z) | AC/xK 7902: AAAC 7903: 0: AC 7904: 7905: /--- Test skipping over a non-matching mark. ---/ 7906: 7907: /A(*MARK:A)A+(*MARK:B)(*SKIP:A)(B|Z) | AC/xK 7908: AAAC 7909: 0: AC 7910: 7911: /--- Check shorthand for MARK ---/ 7912: 7913: /A(*:A)A+(*SKIP:A)(B|Z) | AC/xK 7914: AAAC 7915: 0: AC 7916: 7917: /--- Don't loop! Force no study, otherwise mark is not seen. ---/ 7918: 7919: /(*:A)A+(*SKIP:A)(B|Z)/KSS 7920: AAAC 7921: No match, mark = A 7922: 7923: /--- This should succeed, as a non-existent skip name disables the skip ---/ 7924: 7925: /A(*MARK:A)A+(*SKIP:B)(B|Z) | AC/xK 7926: AAAC 7927: 0: AC 7928: 7929: /A(*MARK:A)A+(*SKIP:B)(B|Z) | AC(*:B)/xK 7930: AAAC 7931: 0: AC 7932: MK: B 7933: 7934: /--- COMMIT at the start of a pattern should act like an anchor. Again, 7935: however, we need the complication for Perl. ---/ 7936: 7937: /(*COMMIT)(A|P)(B|P)(C|P)/ 7938: ABCDEFG 7939: 0: ABC 7940: 1: A 7941: 2: B 7942: 3: C 7943: ** Failers 7944: No match 7945: DEFGABC 7946: No match 7947: 7948: /--- COMMIT inside an atomic group can't stop backtracking over the group. ---/ 7949: 7950: /(\w+)(?>b(*COMMIT))\w{2}/ 7951: abbb 7952: 0: abbb 7953: 1: a 7954: 7955: /(\w+)b(*COMMIT)\w{2}/ 7956: abbb 7957: No match 7958: 7959: /--- Check opening parens in comment when seeking forward reference. ---/ 7960: 7961: /(?&t)(?#()(?(DEFINE)(?<t>a))/ 7962: bac 7963: 0: a 7964: 7965: /--- COMMIT should override THEN ---/ 7966: 7967: /(?>(*COMMIT)(?>yes|no)(*THEN)(*F))?/ 7968: yes 7969: No match 7970: 7971: /(?>(*COMMIT)(yes|no)(*THEN)(*F))?/ 7972: yes 7973: No match 7974: 7975: /b?(*SKIP)c/ 7976: bc 7977: 0: bc 7978: abc 7979: 0: bc 7980: 7981: /(*SKIP)bc/ 7982: a 7983: No match 7984: 7985: /(*SKIP)b/ 7986: a 7987: No match 7988: 7989: /(?P<abn>(?P=abn)xxx|)+/ 7990: xxx 7991: 0: 7992: 1: 7993: 7994: /(?i:([^b]))(?1)/ 7995: aa 7996: 0: aa 7997: 1: a 7998: aA 7999: 0: aA 8000: 1: a 8001: ** Failers 8002: 0: ** 8003: 1: * 8004: ab 8005: No match 8006: aB 8007: No match 8008: Ba 8009: No match 8010: ba 8011: No match 8012: 8013: /^(?&t)*+(?(DEFINE)(?<t>a))\w$/ 8014: aaaaaaX 8015: 0: aaaaaaX 8016: ** Failers 8017: No match 8018: aaaaaa 8019: No match 8020: 8021: /^(?&t)*(?(DEFINE)(?<t>a))\w$/ 8022: aaaaaaX 8023: 0: aaaaaaX 8024: aaaaaa 8025: 0: aaaaaa 8026: 8027: /^(a)*+(\w)/ 8028: aaaaX 8029: 0: aaaaX 8030: 1: a 8031: 2: X 8032: YZ 8033: 0: Y 8034: 1: <unset> 8035: 2: Y 8036: ** Failers 8037: No match 8038: aaaa 8039: No match 8040: 8041: /^(?:a)*+(\w)/ 8042: aaaaX 8043: 0: aaaaX 8044: 1: X 8045: YZ 8046: 0: Y 8047: 1: Y 8048: ** Failers 8049: No match 8050: aaaa 8051: No match 8052: 8053: /^(a)++(\w)/ 8054: aaaaX 8055: 0: aaaaX 8056: 1: a 8057: 2: X 8058: ** Failers 8059: No match 8060: aaaa 8061: No match 8062: YZ 8063: No match 8064: 8065: /^(?:a)++(\w)/ 8066: aaaaX 8067: 0: aaaaX 8068: 1: X 8069: ** Failers 8070: No match 8071: aaaa 8072: No match 8073: YZ 8074: No match 8075: 8076: /^(a)?+(\w)/ 8077: aaaaX 8078: 0: aa 8079: 1: a 8080: 2: a 8081: YZ 8082: 0: Y 8083: 1: <unset> 8084: 2: Y 8085: 8086: /^(?:a)?+(\w)/ 8087: aaaaX 8088: 0: aa 8089: 1: a 8090: YZ 8091: 0: Y 8092: 1: Y 8093: 8094: /^(a){2,}+(\w)/ 8095: aaaaX 8096: 0: aaaaX 8097: 1: a 8098: 2: X 8099: ** Failers 8100: No match 8101: aaa 8102: No match 8103: YZ 8104: No match 8105: 8106: /^(?:a){2,}+(\w)/ 8107: aaaaX 8108: 0: aaaaX 8109: 1: X 8110: ** Failers 8111: No match 8112: aaa 8113: No match 8114: YZ 8115: No match 8116: 8117: /(a|)*(?1)b/ 8118: b 8119: 0: b 8120: 1: 8121: ab 8122: 0: ab 8123: 1: 8124: aab 8125: 0: aab 8126: 1: 8127: 8128: /(a)++(?1)b/ 8129: ** Failers 8130: No match 8131: ab 8132: No match 8133: aab 8134: No match 8135: 8136: /(a)*+(?1)b/ 8137: ** Failers 8138: No match 8139: ab 8140: No match 8141: aab 8142: No match 8143: 8144: /(?1)(?:(b)){0}/ 8145: b 8146: 0: b 8147: 8148: /(foo ( $ ((?:(?> [^()]+ )|(?2))*) $ ) )/x 8149: foo(bar(baz)+baz(bop)) 8150: 0: foo(bar(baz)+baz(bop)) 8151: 1: foo(bar(baz)+baz(bop)) 8152: 2: (bar(baz)+baz(bop)) 8153: 3: bar(baz)+baz(bop) 8154: 8155: /(A (A|B(*ACCEPT)|C) D)(E)/x 8156: AB 8157: 0: AB 8158: 1: AB 8159: 2: B 8160: 8161: /\A.*?(a|bc)/ 8162: ba 8163: 0: ba 8164: 1: a 8165: 8166: /\A.*?(?:a|bc)++/ 8167: ba 8168: 0: ba 8169: 8170: /\A.*?(a|bc)++/ 8171: ba 8172: 0: ba 8173: 1: a 8174: 8175: /\A.*?(?:a|bc|d)/ 8176: ba 8177: 0: ba 8178: 8179: /(?:(b))++/ 8180: beetle 8181: 0: b 8182: 1: b 8183: 8184: /(?(?=(a(*ACCEPT)z))a)/ 8185: a 8186: 0: a 8187: 1: a 8188: 8189: /^(a)(?1)+ab/ 8190: aaaab 8191: 0: aaaab 8192: 1: a 8193: 8194: /^(a)(?1)++ab/ 8195: aaaab 8196: No match 8197: 8198: /^(?=a(*:M))aZ/K 8199: aZbc 8200: 0: aZ 8201: MK: M 8202: 8203: /^(?!(*:M)b)aZ/K 8204: aZbc 8205: 0: aZ 8206: 8207: /(?(DEFINE)(a))?b(?1)/ 8208: backgammon 8209: 0: ba 8210: 8211: /^\N+/ 8212: abc\ndef 8213: 0: abc 8214: 8215: /^\N{1,}/ 8216: abc\ndef 8217: 0: abc 8218: 8219: /(?(R)a+|(?R)b)/ 8220: aaaabcde 8221: 0: aaaab 8222: 8223: /(?(R)a+|((?R))b)/ 8224: aaaabcde 8225: 0: aaaab 8226: 1: aaaa 8227: 8228: /((?(R)a+|(?1)b))/ 8229: aaaabcde 8230: 0: aaaab 8231: 1: aaaab 8232: 8233: /((?(R1)a+|(?1)b))/ 8234: aaaabcde 8235: 0: aaaab 8236: 1: aaaab 8237: 8238: /a(*:any 8239: name)/K 8240: abc 8241: 0: a 8242: MK: any \x0aname 8243: 8244: /(?>(?&t)c|(?&t))(?(DEFINE)(?<t>a|b(*PRUNE)c))/ 8245: a 8246: 0: a 8247: ba 8248: 0: a 8249: bba 8250: 0: a 8251: 8252: /--- Checking revised (*THEN) handling ---/ 8253: 8254: /--- Capture ---/ 8255: 8256: /^.*? (a(*THEN)b) c/x 8257: aabc 8258: No match 8259: 8260: /^.*? (a(*THEN)b|(*F)) c/x 8261: aabc 8262: 0: aabc 8263: 1: ab 8264: 8265: /^.*? ( (a(*THEN)b) | (*F) ) c/x 8266: aabc 8267: 0: aabc 8268: 1: ab 8269: 2: ab 8270: 8271: /^.*? ( (a(*THEN)b) ) c/x 8272: aabc 8273: No match 8274: 8275: /--- Non-capture ---/ 8276: 8277: /^.*? (?:a(*THEN)b) c/x 8278: aabc 8279: No match 8280: 8281: /^.*? (?:a(*THEN)b|(*F)) c/x 8282: aabc 8283: 0: aabc 8284: 8285: /^.*? (?: (?:a(*THEN)b) | (*F) ) c/x 8286: aabc 8287: 0: aabc 8288: 8289: /^.*? (?: (?:a(*THEN)b) ) c/x 8290: aabc 8291: No match 8292: 8293: /--- Atomic ---/ 8294: 8295: /^.*? (?>a(*THEN)b) c/x 8296: aabc 8297: No match 8298: 8299: /^.*? (?>a(*THEN)b|(*F)) c/x 8300: aabc 8301: 0: aabc 8302: 8303: /^.*? (?> (?>a(*THEN)b) | (*F) ) c/x 8304: aabc 8305: 0: aabc 8306: 8307: /^.*? (?> (?>a(*THEN)b) ) c/x 8308: aabc 8309: No match 8310: 8311: /--- Possessive capture ---/ 8312: 8313: /^.*? (a(*THEN)b)++ c/x 8314: aabc 8315: No match 8316: 8317: /^.*? (a(*THEN)b|(*F))++ c/x 8318: aabc 8319: 0: aabc 8320: 1: ab 8321: 8322: /^.*? ( (a(*THEN)b)++ | (*F) )++ c/x 8323: aabc 8324: 0: aabc 8325: 1: ab 8326: 2: ab 8327: 8328: /^.*? ( (a(*THEN)b)++ )++ c/x 8329: aabc 8330: No match 8331: 8332: /--- Possessive non-capture ---/ 8333: 8334: /^.*? (?:a(*THEN)b)++ c/x 8335: aabc 8336: No match 8337: 8338: /^.*? (?:a(*THEN)b|(*F))++ c/x 8339: aabc 8340: 0: aabc 8341: 8342: /^.*? (?: (?:a(*THEN)b)++ | (*F) )++ c/x 8343: aabc 8344: 0: aabc 8345: 8346: /^.*? (?: (?:a(*THEN)b)++ )++ c/x 8347: aabc 8348: No match 8349: 8350: /--- Condition assertion ---/ 8351: 8352: /^(?(?=a(*THEN)b)ab|ac)/ 8353: ac 8354: 0: ac 8355: 8356: /--- Condition ---/ 8357: 8358: /^.*?(?(?=a)a|b(*THEN)c)/ 8359: ba 8360: No match 8361: 8362: /^.*?(?:(?(?=a)a|b(*THEN)c)|d)/ 8363: ba 8364: 0: ba 8365: 8366: /^.*?(?(?=a)a(*THEN)b|c)/ 8367: ac 8368: No match 8369: 8370: /--- Assertion ---/ 8371: 8372: /^.*(?=a(*THEN)b)/ 8373: aabc 8374: 0: a 8375: 8376: /------------------------------/ 8377: 8378: /(?>a(*:m))/imsxSK 8379: a 8380: 0: a 8381: MK: m 8382: 8383: /(?>(a)(*:m))/imsxSK 8384: a 8385: 0: a 8386: 1: a 8387: MK: m 8388: 8389: /(?<=a(*ACCEPT)b)c/ 8390: xacd 8391: 0: c 8392: 8393: /(?<=(a(*ACCEPT)b))c/ 8394: xacd 8395: 0: c 8396: 1: a 8397: 8398: /(?<=(a(*COMMIT)b))c/ 8399: xabcd 8400: 0: c 8401: 1: ab 8402: ** Failers 8403: No match 8404: xacd 8405: No match 8406: 8407: /(?<!a(*FAIL)b)c/ 8408: xcd 8409: 0: c 8410: acd 8411: 0: c 8412: 8413: /(?<=a(*:N)b)c/K 8414: xabcd 8415: 0: c 8416: MK: N 8417: 8418: /(?<=a(*PRUNE)b)c/ 8419: xabcd 8420: 0: c 8421: 8422: /(?<=a(*SKIP)b)c/ 8423: xabcd 8424: 0: c 8425: 8426: /(?<=a(*THEN)b)c/ 8427: xabcd 8428: 0: c 8429: 8430: /(a)(?2){2}(.)/ 8431: abcd 8432: 0: abcd 8433: 1: a 8434: 2: d 8435: 8436: /(*MARK:A)(*PRUNE:B)(C|X)/KS 8437: C 8438: 0: C 8439: 1: C 8440: MK: B 8441: D 8442: No match, mark = B 8443: 8444: /(*MARK:A)(*PRUNE:B)(C|X)/KSS 8445: C 8446: 0: C 8447: 1: C 8448: MK: B 8449: D 8450: No match, mark = B 8451: 8452: /(*MARK:A)(*THEN:B)(C|X)/KS 8453: C 8454: 0: C 8455: 1: C 8456: MK: B 8457: D 8458: No match, mark = B 8459: 8460: /(*MARK:A)(*THEN:B)(C|X)/KSY 8461: C 8462: 0: C 8463: 1: C 8464: MK: B 8465: D 8466: No match, mark = B 8467: 8468: /(*MARK:A)(*THEN:B)(C|X)/KSS 8469: C 8470: 0: C 8471: 1: C 8472: MK: B 8473: D 8474: No match, mark = B 8475: 8476: /--- This should fail, as the skip causes a bump to offset 3 (the skip) ---/ 8477: 8478: /A(*MARK:A)A+(*SKIP)(B|Z) | AC/xK 8479: AAAC 8480: No match, mark = A 8481: 8482: /--- Same --/ 8483: 8484: /A(*MARK:A)A+(*MARK:B)(*SKIP:B)(B|Z) | AC/xK 8485: AAAC 8486: No match, mark = B 8487: 8488: /A(*:A)A+(*SKIP)(B|Z) | AC/xK 8489: AAAC 8490: No match, mark = A 8491: 8492: /--- This should fail, as a null name is the same as no name ---/ 8493: 8494: /A(*MARK:A)A+(*SKIP:)(B|Z) | AC/xK 8495: AAAC 8496: No match, mark = A 8497: 8498: /--- A check on what happens after hitting a mark and them bumping along to 8499: something that does not even start. Perl reports tags after the failures here, 8500: though it does not when the individual letters are made into something 8501: more complicated. ---/ 8502: 8503: /A(*:A)B|XX(*:B)Y/K 8504: AABC 8505: 0: AB 8506: MK: A 8507: XXYZ 8508: 0: XXY 8509: MK: B 8510: ** Failers 8511: No match 8512: XAQQ 8513: No match, mark = A 8514: XAQQXZZ 8515: No match, mark = A 8516: AXQQQ 8517: No match, mark = A 8518: AXXQQQ 8519: No match, mark = B 8520: 8521: /^(A(*THEN:A)B|C(*THEN:B)D)/K 8522: AB 8523: 0: AB 8524: 1: AB 8525: MK: A 8526: CD 8527: 0: CD 8528: 1: CD 8529: MK: B 8530: ** Failers 8531: No match 8532: AC 8533: No match, mark = A 8534: CB 8535: No match, mark = B 8536: 8537: /^(A(*PRUNE:A)B|C(*PRUNE:B)D)/K 8538: AB 8539: 0: AB 8540: 1: AB 8541: MK: A 8542: CD 8543: 0: CD 8544: 1: CD 8545: MK: B 8546: ** Failers 8547: No match 8548: AC 8549: No match, mark = A 8550: CB 8551: No match, mark = B 8552: 8553: /--- An empty name does not pass back an empty string. It is the same as if no 8554: name were given. ---/ 8555: 8556: /^(A(*PRUNE:)B|C(*PRUNE:B)D)/K 8557: AB 8558: 0: AB 8559: 1: AB 8560: CD 8561: 0: CD 8562: 1: CD 8563: MK: B 8564: 8565: /--- PRUNE goes to next bumpalong; COMMIT does not. ---/ 8566: 8567: /A(*PRUNE:A)B/K 8568: ACAB 8569: 0: AB 8570: MK: A 8571: 8572: /--- Mark names can be duplicated ---/ 8573: 8574: /A(*:A)B|X(*:A)Y/K 8575: AABC 8576: 0: AB 8577: MK: A 8578: XXYZ 8579: 0: XY 8580: MK: A 8581: 8582: /b(*:m)f|a(*:n)w/K 8583: aw 8584: 0: aw 8585: MK: n 8586: ** Failers 8587: No match, mark = n 8588: abc 8589: No match, mark = m 8590: 8591: /b(*:m)f|aw/K 8592: abaw 8593: 0: aw 8594: ** Failers 8595: No match 8596: abc 8597: No match, mark = m 8598: abax 8599: No match, mark = m 8600: 8601: /A(*MARK:A)A+(*SKIP:B)(B|Z) | AAC/xK 8602: AAAC 8603: 0: AAC 8604: 8605: /a(*PRUNE:X)bc|qq/KY 8606: ** Failers 8607: No match, mark = X 8608: axy 8609: No match, mark = X 8610: 8611: /a(*THEN:X)bc|qq/KY 8612: ** Failers 8613: No match, mark = X 8614: axy 8615: No match, mark = X 8616: 8617: /(?=a(*MARK:A)b)..x/K 8618: abxy 8619: 0: abx 8620: MK: A 8621: ** Failers 8622: No match 8623: abpq 8624: No match 8625: 8626: /(?=a(*MARK:A)b)..(*:Y)x/K 8627: abxy 8628: 0: abx 8629: MK: Y 8630: ** Failers 8631: No match 8632: abpq 8633: No match 8634: 8635: /(?=a(*PRUNE:A)b)..x/K 8636: abxy 8637: 0: abx 8638: MK: A 8639: ** Failers 8640: No match 8641: abpq 8642: No match 8643: 8644: /(?=a(*PRUNE:A)b)..(*:Y)x/K 8645: abxy 8646: 0: abx 8647: MK: Y 8648: ** Failers 8649: No match 8650: abpq 8651: No match 8652: 8653: /(?=a(*THEN:A)b)..x/K 8654: abxy 8655: 0: abx 8656: MK: A 8657: ** Failers 8658: No match 8659: abpq 8660: No match 8661: 8662: /(?=a(*THEN:A)b)..(*:Y)x/K 8663: abxy 8664: 0: abx 8665: MK: Y 8666: ** Failers 8667: No match 8668: abpq 8669: No match 8670: 8671: /(another)?(\1?)test/ 8672: hello world test 8673: 0: test 8674: 1: <unset> 8675: 2: 8676: 8677: /(another)?(\1+)test/ 8678: hello world test 8679: No match 8680: 8681: /(a(*COMMIT)b){0}a(?1)|aac/ 8682: aac 8683: 0: aac 8684: 8685: /((?:a?)*)*c/ 8686: aac 8687: 0: aac 8688: 1: 8689: 8690: /((?>a?)*)*c/ 8691: aac 8692: 0: aac 8693: 1: 8694: 8695: /(?>.*?a)(?<=ba)/ 8696: aba 8697: 0: ba 8698: 8699: /(?:.*?a)(?<=ba)/ 8700: aba 8701: 0: aba 8702: 8703: /.*?a(*PRUNE)b/ 8704: aab 8705: 0: ab 8706: 8707: /.*?a(*PRUNE)b/s 8708: aab 8709: 0: ab 8710: 8711: /^a(*PRUNE)b/s 8712: aab 8713: No match 8714: 8715: /.*?a(*SKIP)b/ 8716: aab 8717: 0: ab 8718: 8719: /(?>.*?a)b/s 8720: aab 8721: 0: ab 8722: 8723: /(?>.*?a)b/ 8724: aab 8725: 0: ab 8726: 8727: /(?>^a)b/s 8728: aab 8729: No match 8730: 8731: /(?>.*?)(?<=(abcd)|(wxyz))/ 8732: alphabetabcd 8733: 0: 8734: 1: abcd 8735: endingwxyz 8736: 0: 8737: 1: <unset> 8738: 2: wxyz 8739: 8740: /(?>.*)(?<=(abcd)|(wxyz))/ 8741: alphabetabcd 8742: 0: alphabetabcd 8743: 1: abcd 8744: endingwxyz 8745: 0: endingwxyz 8746: 1: <unset> 8747: 2: wxyz 8748: 8749: "(?>.*)foo" 8750: abcdfooxyz 8751: No match 8752: 8753: "(?>.*?)foo" 8754: abcdfooxyz 8755: 0: foo 8756: 8757: /(?:(a(*PRUNE)b)){0}(?:(?1)|ac)/ 8758: ac 8759: 0: ac 8760: 8761: /(?:(a(*SKIP)b)){0}(?:(?1)|ac)/ 8762: ac 8763: 0: ac 8764: 8765: /(?<=(*SKIP)ac)a/ 8766: aa 8767: No match 8768: 8769: /A(*MARK:A)A+(*SKIP:B)(B|Z) | AC/xK 8770: AAAC 8771: 0: AC 8772: 8773: /a(*SKIP:m)x|ac(*:n)(*SKIP:n)d|ac/K 8774: acacd 8775: 0: acd 8776: MK: n 8777: 8778: /A(*SKIP:m)x|A(*SKIP:n)x|AB/K 8779: AB 8780: 0: AB 8781: 8782: /((*SKIP:r)d){0}a(*SKIP:m)x|ac(*:n)|ac/K 8783: acacd 8784: 0: ac 8785: MK: n 8786: 8787: /-- Tests that try to figure out how Perl works. My hypothesis is that the 8788: first verb that is backtracked onto is the one that acts. This seems to be 8789: the case almost all the time, but there is one exception that is perhaps a 8790: bug. --/ 8791: 8792: /-- This matches "aaaac"; each PRUNE advances one character until the subject 8793: no longer starts with 5 'a's. --/ 8794: 8795: /aaaaa(*PRUNE)b|a+c/ 8796: aaaaaac 8797: 0: aaaac 8798: 8799: /-- Putting SKIP in front of PRUNE makes no difference, as it is never 8800: backtracked onto, whether or not it has a label. --/ 8801: 8802: /aaaaa(*SKIP)(*PRUNE)b|a+c/ 8803: aaaaaac 8804: 0: aaaac 8805: 8806: /aaaaa(*SKIP:N)(*PRUNE)b|a+c/ 8807: aaaaaac 8808: 0: aaaac 8809: 8810: /aaaa(*:N)a(*SKIP:N)(*PRUNE)b|a+c/ 8811: aaaaaac 8812: 0: aaaac 8813: 8814: /-- Putting THEN in front makes no difference. */ 8815: 8816: /aaaaa(*THEN)(*PRUNE)b|a+c/ 8817: aaaaaac 8818: 0: aaaac 8819: 8820: /-- However, putting COMMIT in front of the prune changes it to "no match". I 8821: think this is inconsistent and possibly a bug. For the moment, running this 8822: test is moved out of the Perl-compatible file. --/ 8823: 8824: /aaaaa(*COMMIT)(*PRUNE)b|a+c/ 8825: 8826: 8827: /---- OK, lets play the same game again using SKIP instead of PRUNE. ----/ 8828: 8829: /-- This matches "ac" because SKIP forces the next match to start on the 8830: sixth "a". --/ 8831: 8832: /aaaaa(*SKIP)b|a+c/ 8833: aaaaaac 8834: 0: ac 8835: 8836: /-- Putting PRUNE in front makes no difference. --/ 8837: 8838: /aaaaa(*PRUNE)(*SKIP)b|a+c/ 8839: aaaaaac 8840: 0: ac 8841: 8842: /-- Putting THEN in front makes no difference. --/ 8843: 8844: /aaaaa(*THEN)(*SKIP)b|a+c/ 8845: aaaaaac 8846: 0: ac 8847: 8848: /-- In this case, neither does COMMIT. This still matches "ac". --/ 8849: 8850: /aaaaa(*COMMIT)(*SKIP)b|a+c/ 8851: aaaaaac 8852: 0: ac 8853: 8854: /-- This gives "no match", as expected. --/ 8855: 8856: /aaaaa(*COMMIT)b|a+c/ 8857: aaaaaac 8858: No match 8859: 8860: 8861: /------ Tests using THEN ------/ 8862: 8863: /-- This matches "aaaaaac", as expected. --/ 8864: 8865: /aaaaa(*THEN)b|a+c/ 8866: aaaaaac 8867: 0: aaaaaac 8868: 8869: /-- Putting SKIP in front makes no difference. --/ 8870: 8871: /aaaaa(*SKIP)(*THEN)b|a+c/ 8872: aaaaaac 8873: 0: aaaaaac 8874: 8875: /-- Putting PRUNE in front makes no difference. --/ 8876: 8877: /aaaaa(*PRUNE)(*THEN)b|a+c/ 8878: aaaaaac 8879: 0: aaaaaac 8880: 8881: /-- Putting COMMIT in front makes no difference. --/ 8882: 8883: /aaaaa(*COMMIT)(*THEN)b|a+c/ 8884: aaaaaac 8885: 0: aaaaaac 8886: 8887: /-- End of "priority" tests --/ 8888: 8889: /aaaaa(*:m)(*PRUNE:m)(*SKIP:m)m|a+/ 8890: aaaaaa 8891: 0: a 8892: 8893: /aaaaa(*:m)(*MARK:m)(*PRUNE)(*SKIP:m)m|a+/ 8894: aaaaaa 8895: 0: a 8896: 8897: /aaaaa(*:n)(*PRUNE:m)(*SKIP:m)m|a+/ 8898: aaaaaa 8899: 0: aaaa 8900: 8901: /aaaaa(*:n)(*MARK:m)(*PRUNE)(*SKIP:m)m|a+/ 8902: aaaaaa 8903: 0: a 8904: 8905: /a(*MARK:A)aa(*PRUNE:A)a(*SKIP:A)b|a+c/ 8906: aaaac 8907: 0: aac 8908: 8909: /a(*MARK:A)aa(*MARK:A)a(*SKIP:A)b|a+c/ 8910: aaaac 8911: 0: ac 8912: 8913: /aaa(*PRUNE:A)a(*SKIP:A)b|a+c/ 8914: aaaac 8915: 0: aac 8916: 8917: /aaa(*MARK:A)a(*SKIP:A)b|a+c/ 8918: aaaac 8919: 0: ac 8920: 8921: /a(*:m)a(*COMMIT)(*SKIP:m)b|a+c/K 8922: aaaaaac 8923: 0: ac 8924: 8925: /.?(a|b(*THEN)c)/ 8926: ba 8927: 0: ba 8928: 1: a 8929: 8930: /(a(*COMMIT)b)c|abd/ 8931: abc 8932: 0: abc 8933: 1: ab 8934: abd 8935: No match 8936: 8937: /(?=a(*COMMIT)b)abc|abd/ 8938: abc 8939: 0: abc 8940: abd 8941: 0: abd 8942: 8943: /(?>a(*COMMIT)b)c|abd/ 8944: abc 8945: 0: abc 8946: abd 8947: 0: abd 8948: 8949: /a(?=b(*COMMIT)c)[^d]|abd/ 8950: abd 8951: No match 8952: abc 8953: 0: ab 8954: 8955: /a(?=bc).|abd/ 8956: abd 8957: 0: abd 8958: abc 8959: 0: ab 8960: 8961: /a(?>b(*COMMIT)c)d|abd/ 8962: abceabd 8963: No match 8964: 8965: /a(?>bc)d|abd/ 8966: abceabd 8967: 0: abd 8968: 8969: /(?>a(*COMMIT)b)c|abd/ 8970: abd 8971: 0: abd 8972: 8973: /(?>a(*COMMIT)c)d|abd/ 8974: abd 8975: No match 8976: 8977: /((?=a(*COMMIT)b)ab|ac){0}(?:(?1)|a(c))/ 8978: ac 8979: 0: ac 8980: 1: <unset> 8981: 2: c 8982: 8983: /-- These tests were formerly in test 2, but changes in PCRE and Perl have 8984: made them compatible. --/ 8985: 8986: /^(a)?(?(1)a|b)+$/ 8987: *** Failers 8988: No match 8989: a 8990: No match 8991: 8992: /(?=a\Kb)ab/ 8993: ab 8994: 0: b 8995: 8996: /(?!a\Kb)ac/ 8997: ac 8998: 0: ac 8999: 9000: /^abc(?<=b\Kc)d/ 9001: abcd 9002: 0: cd 9003: 9004: /^abc(?<!b\Kq)d/ 9005: abcd 9006: 0: abcd 9007: 9008: 9009: /A(*PRUNE:A)A+(*SKIP:A)(B|Z) | AC/xK 9010: AAAC 9011: No match, mark = A 9012: 9013: /^((abc|abcx)(*THEN)y|abcd)/ 9014: abcd 9015: 0: abcd 9016: 1: abcd 9017: *** Failers 9018: No match 9019: abcxy 9020: No match 9021: 9022: /^((yes|no)(*THEN)(*F))?/ 9023: yes 9024: No match 9025: 9026: /(A (.*) C? (*THEN) | A D) (*FAIL)/x 9027: AbcdCBefgBhiBqz 9028: No match 9029: 9030: /(A (.*) C? (*THEN) | A D) z/x 9031: AbcdCBefgBhiBqz 9032: No match 9033: 9034: /(A (.*) C? (*THEN) | A D) \s* (*FAIL)/x 9035: AbcdCBefgBhiBqz 9036: No match 9037: 9038: /(A (.*) C? (*THEN) | A D) \s* z/x 9039: AbcdCBefgBhiBqz 9040: No match 9041: 9042: /(A (.*) (?:C|) (*THEN) | A D) (*FAIL)/x 9043: AbcdCBefgBhiBqz 9044: No match 9045: 9046: /(A (.*) (?:C|) (*THEN) | A D) z/x 9047: AbcdCBefgBhiBqz 9048: No match 9049: 9050: /(A (.*) C{0,6} (*THEN) | A D) (*FAIL)/x 9051: AbcdCBefgBhiBqz 9052: No match 9053: 9054: /(A (.*) C{0,6} (*THEN) | A D) z/x 9055: AbcdCBefgBhiBqz 9056: No match 9057: 9058: /(A (.*) (CE){0,6} (*THEN) | A D) (*FAIL)/x 9059: AbcdCEBefgBhiBqz 9060: No match 9061: 9062: /(A (.*) (CE){0,6} (*THEN) | A D) z/x 9063: AbcdCEBefgBhiBqz 9064: No match 9065: 9066: /(A (.*) (CE*){0,6} (*THEN) | A D) (*FAIL)/x 9067: AbcdCBefgBhiBqz 9068: No match 9069: 9070: /(A (.*) (CE*){0,6} (*THEN) | A D) z/x 9071: AbcdCBefgBhiBqz 9072: No match 9073: 9074: /(?=a(*COMMIT)b|ac)ac|ac/ 9075: ac 9076: No match 9077: 9078: /(?=a(*COMMIT)b|(ac)) ac | (a)c/x 9079: ac 9080: No match 9081: 9082: /--------/ 9083: 9084: /(?(?!b(*THEN)a)bn|bnn)/ 9085: bnn 9086: 0: bn 9087: 9088: /(?!b(*SKIP)a)bn|bnn/ 9089: bnn 9090: 0: bn 9091: 9092: /(?(?!b(*SKIP)a)bn|bnn)/ 9093: bnn 9094: 0: bn 9095: 9096: /(?!b(*PRUNE)a)bn|bnn/ 9097: bnn 9098: 0: bn 9099: 9100: /(?(?!b(*PRUNE)a)bn|bnn)/ 9101: bnn 9102: 0: bn 9103: 9104: /(?!b(*COMMIT)a)bn|bnn/ 9105: bnn 9106: 0: bn 9107: 9108: /(?(?!b(*COMMIT)a)bn|bnn)/ 9109: bnn 9110: 0: bn 9111: 9112: /(?=b(*SKIP)a)bn|bnn/ 9113: bnn 9114: No match 9115: 9116: /(?=b(*THEN)a)bn|bnn/ 9117: bnn 9118: 0: bnn 9119: 9120: /^(?!a(*SKIP)b)/ 9121: ac 9122: 0: 9123: 9124: /^(?!a(*SKIP)b)../ 9125: acd 9126: 0: ac 9127: 9128: /(?!a(*SKIP)b)../ 9129: acd 9130: 0: ac 9131: 9132: /^(?(?!a(*SKIP)b))/ 9133: ac 9134: 0: 9135: 9136: /^(?!a(*PRUNE)b)../ 9137: acd 9138: 0: ac 9139: 9140: /(?!a(*PRUNE)b)../ 9141: acd 9142: 0: ac 9143: 9144: /(?!a(*COMMIT)b)ac|cd/ 9145: ac 9146: 0: ac 9147: 9148: /\A.*?(?:a|bc)/ 9149: ba 9150: 0: ba 9151: 9152: /^(A(*THEN)B|C(*THEN)D)/ 9153: CD 9154: 0: CD 9155: 1: CD 9156: 9157: /(*:m(m)(?&y)(?(DEFINE)(?<y>b))/K 9158: abc 9159: 0: b 9160: MK: m(m 9161: 9162: /(*PRUNE:m(m)(?&y)(?(DEFINE)(?<y>b))/K 9163: abc 9164: 0: b 9165: MK: m(m 9166: 9167: /(*SKIP:m(m)(?&y)(?(DEFINE)(?<y>b))/K 9168: abc 9169: 0: b 9170: 9171: /(*THEN:m(m)(?&y)(?(DEFINE)(?<y>b))/K 9172: abc 9173: 0: b 9174: MK: m(m 9175: 9176: /^\d*\w{4}/ 9177: 1234 9178: 0: 1234 9179: 123 9180: No match 9181: 9182: /^[^b]*\w{4}/ 9183: aaaa 9184: 0: aaaa 9185: aaa 9186: No match 9187: 9188: /^[^b]*\w{4}/i 9189: aaaa 9190: 0: aaaa 9191: aaa 9192: No match 9193: 9194: /^a*\w{4}/ 9195: aaaa 9196: 0: aaaa 9197: aaa 9198: No match 9199: 9200: /^a*\w{4}/i 9201: aaaa 9202: 0: aaaa 9203: aaa 9204: No match 9205: 9206: /(?(?=ab)ab)/+ 9207: ca 9208: 0: 9209: 0+ ca 9210: cd 9211: 0: 9212: 0+ cd 9213: 9214: /(?:(?<n>foo)|(?<n>bar))\k<n>/J 9215: foofoo 9216: 0: foofoo 9217: 1: foo 9218: barbar 9219: 0: barbar 9220: 1: <unset> 9221: 2: bar 9222: 9223: /(?<n>A)(?:(?<n>foo)|(?<n>bar))\k<n>/J 9224: AfooA 9225: 0: AfooA 9226: 1: A 9227: 2: foo 9228: AbarA 9229: 0: AbarA 9230: 1: A 9231: 2: <unset> 9232: 3: bar 9233: ** Failers 9234: No match 9235: Afoofoo 9236: No match 9237: Abarbar 9238: No match 9239: 9240: /^(\d+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/ 9241: 1 IN SOA non-sp1 non-sp2( 9242: 0: 1 IN SOA non-sp1 non-sp2( 9243: 1: 1 9244: 2: non-sp1 9245: 3: non-sp2 9246: 9247: /^ (?:(?<A>A)|(?'B'B)(?<A>A)) (?('A')x) (?()y)$/xJ 9248: Ax 9249: 0: Ax 9250: 1: A 9251: BAxy 9252: 0: BAxy 9253: 1: <unset> 9254: 2: B 9255: 3: A 9256: 9257: /^A\xZ/ 9258: A\0Z 9259: 0: A\x00Z 9260: 9261: /^A\o{123}B/ 9262: A\123B 9263: 0: ASB 9264: 9265: / ^ a + + b $ /x 9266: aaaab 9267: 0: aaaab 9268: 9269: / ^ a + #comment 9270: + b $ /x 9271: aaaab 9272: 0: aaaab 9273: 9274: / ^ a + #comment 9275: #comment 9276: + b $ /x 9277: aaaab 9278: 0: aaaab 9279: 9280: / ^ (?> a + ) b $ /x 9281: aaaab 9282: 0: aaaab 9283: 9284: / ^ ( a + ) + + \w $ /x 9285: aaaab 9286: 0: aaaab 9287: 1: aaaa 9288: 9289: /(?:a\Kb)*+/+ 9290: ababc 9291: 0: b 9292: 0+ c 9293: 9294: /(?>a\Kb)*/+ 9295: ababc 9296: 0: b 9297: 0+ c 9298: 9299: /(?:a\Kb)*/+ 9300: ababc 9301: 0: b 9302: 0+ c 9303: 9304: /(a\Kb)*+/+ 9305: ababc 9306: 0: b 9307: 0+ c 9308: 1: ab 9309: 9310: /(a\Kb)*/+ 9311: ababc 9312: 0: b 9313: 0+ c 9314: 1: ab 9315: 9316: /-- End of testinput1 --/