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1.1 misho 1: --TEST--
2: Test print_r() function
3: --SKIPIF--
4: <?php
5: if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
6: ?>
7: --INI--
8: precision=14
9: --FILE--
10: <?php
11: /* Prototype: bool print_r ( mixed $expression [, bool $return] );
12: Description: Prints human-readable information about a variable
13: */
14:
15: /* Prototype: void check_printr( $variables )
16: Description: use print_r() to print variables */
17: function check_printr( $variables ) {
18: $counter = 1;
19: foreach( $variables as $variable ) {
20: echo "\n-- Iteration $counter --\n";
21: //default = false, prints output to screen
22: print_r($variable);
23: //$return=TRUE, print_r() will return its output, instead of printing it
24: $ret_string = print_r($variable, true); //$ret_string captures the output
25: echo "\n$ret_string\n";
26: //$return=false, print_r() prints the output; default behavior
27: print_r($variable, false);
28: $counter++;
29: }
30: }
31:
32: echo "\n*** Testing print_r() on integer variables ***\n";
33: $integers = array (
34: 0, // zero as argument
35: 000000123, //octal value of 83
36: 123000000,
37: -00000123, //octal value of 83
38: -12300000,
39: range(1,10), // positive values
40: range(-1,-10), // negative values
41: +2147483647, // max positive integer
42: +2147483648, // max positive integer + 1
43: -2147483648, // min range of integer
44: -2147483647, // min range of integer + 1
45: 0x7FFFFFFF, // max positive hexadecimal integer
46: -0x80000000, // min range of hexadecimal integer
47: 017777777777, // max posotive octal integer
48: -020000000000 // min range of octal integer
49: );
50: /* calling check_printr() to display contents of integer variables
51: using print_r() */
52: check_printr($integers);
53:
54: echo "\n*** Testing print_r() on float variables ***\n";
55: $floats = array (
56: -0.0,
57: +0.0,
58: 1.234,
59: -1.234,
60: -2.000000,
61: 000002.00,
62: -.5,
63: .567,
64: -.6700000e-3,
65: -.6700000E+3,
66: .6700000E+3,
67: .6700000e+3,
68: -4.10003e-3,
69: -4.10003E+3,
70: 4.100003e-3,
71: 4.100003E+3,
72: 1e5,
73: -1e5,
74: 1e-5,
75: -1e-5,
76: 1e+5,
77: -1e+5,
78: 1E5,
79: -1E5,
80: 1E+5,
81: -1E+5,
82: 1E-5,
83: -1E-5,
84: -0x80000001, // float value, beyond max negative int
85: 0x80000001, // float value, beyond max positive int
86: 020000000001, // float value, beyond max positive int
87: -020000000001 // float value, beyond max negative int
88: );
89: /* calling check_printr() to display contents of float variables
90: using print_r() */
91: check_printr($floats);
92:
93: echo "\n*** Testing print_r() on string variables ***\n";
94: $strings = array (
95: "",
96: '',
97: " ",
98: ' ',
99: "0",
100: "\0",
101: '\0',
102: "\t",
103: '\t',
104: "PHP",
105: 'PHP',
106: "abcd\x0n1234\x0005678\x0000efgh\xijkl", // strings with hexadecimal NULL
107: "abcd\0efgh\0ijkl\x00mnop\x000qrst\00uvwx\0000yz", // strings with octal NULL
108: "1234\t\n5678\n\t9100\rabcda" // strings with escape characters
109: );
110: /* calling check_printr() to display contents of strings using print_r() */
111: check_printr($strings);
112:
113: echo "\n*** Testing print_r() on boolean variables ***\n";
114: $booleans = array (
115: TRUE,
116: FALSE,
117: true,
118: false
119: );
120: /* calling check_printr() to display boolean variables using print_r() */
121: check_printr($booleans);
122: var_dump( reset($booleans) );
123: echo "\n";
124: var_dump( current($booleans) );
125:
126: echo "\n*** Testing print_r() on array variables ***\n";
127: $arrays = array (
128: array(),
129: array(NULL),
130: array(null),
131: array(true),
132: array(""),
133: array(''),
134: array(array(), array()),
135: array(array(1, 2), array('a', 'b')),
136: array(1 => 'One'),
137: array("test" => "is_array"),
138: array(0),
139: array(-1),
140: array(10.5, 5.6),
141: array("string", "test"),
142: array('string', 'test'),
143: );
144: /* calling check_printr() to display contents of $arrays */
145: check_printr($arrays);
146:
147: echo "\n*** Testing print_r() on object variables ***\n";
148: class object_class
149: {
150: var $value;
151: public $public_var1 = 10;
152: private $private_var1 = 20;
153: private $private_var2;
154: protected $protected_var1 = "string_1";
155: protected $protected_var2;
156:
157: function object_class ( ) {
158: $this->value = 50;
159: $this->public_var2 = 11;
160: $this->private_var2 = 21;
161: $this->protected_var2 = "string_2";
162: }
163:
164: public function foo1() {
165: echo "foo1() is called\n";
166: }
167: protected function foo2() {
168: echo "foo2() is called\n";
169: }
170: private function foo3() {
171: echo "foo3() is called\n";
172: }
173: }
174: /* class with no member */
175: class no_member_class {
176: // no members
177: }
178:
179: /* class with member as object of other class */
180: class contains_object_class
181: {
182: var $p = 30;
183: var $class_object1;
184: public $class_object2;
185: private $class_object3;
186: protected $class_object4;
187: var $no_member_class_object;
188:
189: public function func() {
190: echo "func() is called \n";
191: }
192:
193: function contains_object_class () {
194: $this->class_object1 = new object_class();
195: $this->class_object2 = new object_class();
196: $this->class_object3 = $this->class_object1;
197: $this->class_object4 = $this->class_object2;
198: $this->no_member_class_object = new no_member_class();
199: $this->class_object5 = $this; //recursive reference
200: }
201: }
202:
203: /* objects of different classes */
204: $obj = new contains_object_class;
205: $temp_class_obj = new object_class();
206:
207: /* object which is unset */
208: $unset_obj = new object_class();
209: unset($unset_obj);
210:
211: $objects = array (
212: new object_class,
213: new no_member_class,
214: new contains_object_class,
215: $obj,
216: $obj->class_object1,
217: $obj->class_object2,
218: $obj->no_member_class_object,
219: $temp_class_obj,
220: @$unset_obj
221: );
222: /* calling check_printr() to display contents of the objects using print_r() */
223: check_printr($objects);
224:
225: echo "\n** Testing print_r() on objects having circular reference **\n";
226: $recursion_obj1 = new object_class();
227: $recursion_obj2 = new object_class();
228: $recursion_obj1->obj = &$recursion_obj2; //circular reference
229: $recursion_obj2->obj = &$recursion_obj1; //circular reference
230: print_r($recursion_obj2);
231:
232: echo "\n*** Testing print_r() on resources ***\n";
233: /* file type resource */
234: $file_handle = fopen(__FILE__, "r");
235:
236: /* directory type resource */
237: $dir_handle = opendir( dirname(__FILE__) );
238:
239: $resources = array (
240: $file_handle,
241: $dir_handle
242: );
243: /* calling check_printr() to display the resource content type
244: using print_r() */
245: check_printr($resources);
246:
247: echo "\n*** Testing print_r() on different combinations of scalar
248: and non-scalar variables ***\n";
249: /* a variable which is unset */
250: $unset_var = 10.5;
251: unset($unset_var);
252:
253: /* unset file type resource */
254: unset($file_handle);
255:
256: $variations = array (
257: array( 123, -1.2345, "a" ),
258: array( "d", array(1, 3, 5), true, null),
259: array( new no_member_class, array(), false, 0 ),
260: array( -0.00, "Where am I?", array(7,8,9), TRUE, 'A', 987654321 ),
261: array( @$unset_var, 2.E+10, 100-20.9, 000004.599998 ), //unusual data
262: array( "array(1,2,3,4)1.0000002TRUE", @$file_handle, 111333.00+45e5, '/00\7')
263: );
264: /* calling check_printr() to display combinations of scalar and
265: non-scalar variables using print_r() */
266: check_printr($variations);
267:
268: echo "\n*** Testing print_r() on miscelleneous input arguments ***\n";
269: $misc_values = array (
270: @$unset_var,
271: NULL, // NULL argument
272: @$undef_variable, //undefined variable
273: null
274: );
275: /* calling check_printr() to display miscelleneous data using print_r() */
276: check_printr($misc_values);
277:
278: /* checking print_r() on functions */
279: echo "\n*** Testing print_r() on anonymous functions ***\n";
280: $newfunc = create_function('$a,$b', 'return "$a * $b = " . ($a * $b);');
281: echo "New anonymous function: $newfunc\n";
282: print_r( $newfunc(2, 3) );
283: /* creating anonymous function dynamically */
284: print_r( create_function('$a', 'return "$a * $a = " . ($a * $b);') );
285:
286: echo "\n\n*** Testing error conditions ***\n";
287: //passing zero argument
288: var_dump( print_r() );
289:
290: //passing more than required no. of arguments
291: var_dump( print_r(123, true, "abc") );
292:
293: // check when second arg is given other than boolean TRUE
294: var_dump( print_r ($value, "string") );
295:
296: /* closing resource handle used */
297: closedir($dir_handle);
298:
299: echo "Done\n";
300: ?>
301: --EXPECTF--
302: *** Testing print_r() on integer variables ***
303:
304: -- Iteration 1 --
305: 0
306: 0
307: 0
308: -- Iteration 2 --
309: 83
310: 83
311: 83
312: -- Iteration 3 --
313: 123000000
314: 123000000
315: 123000000
316: -- Iteration 4 --
317: -83
318: -83
319: -83
320: -- Iteration 5 --
321: -12300000
322: -12300000
323: -12300000
324: -- Iteration 6 --
325: Array
326: (
327: [0] => 1
328: [1] => 2
329: [2] => 3
330: [3] => 4
331: [4] => 5
332: [5] => 6
333: [6] => 7
334: [7] => 8
335: [8] => 9
336: [9] => 10
337: )
338:
339: Array
340: (
341: [0] => 1
342: [1] => 2
343: [2] => 3
344: [3] => 4
345: [4] => 5
346: [5] => 6
347: [6] => 7
348: [7] => 8
349: [8] => 9
350: [9] => 10
351: )
352:
353: Array
354: (
355: [0] => 1
356: [1] => 2
357: [2] => 3
358: [3] => 4
359: [4] => 5
360: [5] => 6
361: [6] => 7
362: [7] => 8
363: [8] => 9
364: [9] => 10
365: )
366:
367: -- Iteration 7 --
368: Array
369: (
370: [0] => -1
371: [1] => -2
372: [2] => -3
373: [3] => -4
374: [4] => -5
375: [5] => -6
376: [6] => -7
377: [7] => -8
378: [8] => -9
379: [9] => -10
380: )
381:
382: Array
383: (
384: [0] => -1
385: [1] => -2
386: [2] => -3
387: [3] => -4
388: [4] => -5
389: [5] => -6
390: [6] => -7
391: [7] => -8
392: [8] => -9
393: [9] => -10
394: )
395:
396: Array
397: (
398: [0] => -1
399: [1] => -2
400: [2] => -3
401: [3] => -4
402: [4] => -5
403: [5] => -6
404: [6] => -7
405: [7] => -8
406: [8] => -9
407: [9] => -10
408: )
409:
410: -- Iteration 8 --
411: 2147483647
412: 2147483647
413: 2147483647
414: -- Iteration 9 --
415: 2147483648
416: 2147483648
417: 2147483648
418: -- Iteration 10 --
419: -2147483648
420: -2147483648
421: -2147483648
422: -- Iteration 11 --
423: -2147483647
424: -2147483647
425: -2147483647
426: -- Iteration 12 --
427: 2147483647
428: 2147483647
429: 2147483647
430: -- Iteration 13 --
431: -2147483648
432: -2147483648
433: -2147483648
434: -- Iteration 14 --
435: 2147483647
436: 2147483647
437: 2147483647
438: -- Iteration 15 --
439: -2147483648
440: -2147483648
441: -2147483648
442: *** Testing print_r() on float variables ***
443:
444: -- Iteration 1 --
445: 0
446: 0
447: 0
448: -- Iteration 2 --
449: 0
450: 0
451: 0
452: -- Iteration 3 --
453: 1.234
454: 1.234
455: 1.234
456: -- Iteration 4 --
457: -1.234
458: -1.234
459: -1.234
460: -- Iteration 5 --
461: -2
462: -2
463: -2
464: -- Iteration 6 --
465: 2
466: 2
467: 2
468: -- Iteration 7 --
469: -0.5
470: -0.5
471: -0.5
472: -- Iteration 8 --
473: 0.567
474: 0.567
475: 0.567
476: -- Iteration 9 --
477: -0.00067
478: -0.00067
479: -0.00067
480: -- Iteration 10 --
481: -670
482: -670
483: -670
484: -- Iteration 11 --
485: 670
486: 670
487: 670
488: -- Iteration 12 --
489: 670
490: 670
491: 670
492: -- Iteration 13 --
493: -0.00410003
494: -0.00410003
495: -0.00410003
496: -- Iteration 14 --
497: -4100.03
498: -4100.03
499: -4100.03
500: -- Iteration 15 --
501: 0.004100003
502: 0.004100003
503: 0.004100003
504: -- Iteration 16 --
505: 4100.003
506: 4100.003
507: 4100.003
508: -- Iteration 17 --
509: 100000
510: 100000
511: 100000
512: -- Iteration 18 --
513: -100000
514: -100000
515: -100000
516: -- Iteration 19 --
517: 1.0E-5
518: 1.0E-5
519: 1.0E-5
520: -- Iteration 20 --
521: -1.0E-5
522: -1.0E-5
523: -1.0E-5
524: -- Iteration 21 --
525: 100000
526: 100000
527: 100000
528: -- Iteration 22 --
529: -100000
530: -100000
531: -100000
532: -- Iteration 23 --
533: 100000
534: 100000
535: 100000
536: -- Iteration 24 --
537: -100000
538: -100000
539: -100000
540: -- Iteration 25 --
541: 100000
542: 100000
543: 100000
544: -- Iteration 26 --
545: -100000
546: -100000
547: -100000
548: -- Iteration 27 --
549: 1.0E-5
550: 1.0E-5
551: 1.0E-5
552: -- Iteration 28 --
553: -1.0E-5
554: -1.0E-5
555: -1.0E-5
556: -- Iteration 29 --
557: -2147483649
558: -2147483649
559: -2147483649
560: -- Iteration 30 --
561: 2147483649
562: 2147483649
563: 2147483649
564: -- Iteration 31 --
565: 2147483649
566: 2147483649
567: 2147483649
568: -- Iteration 32 --
569: -2147483649
570: -2147483649
571: -2147483649
572: *** Testing print_r() on string variables ***
573:
574: -- Iteration 1 --
575:
576:
577:
578: -- Iteration 2 --
579:
580:
581:
582: -- Iteration 3 --
583:
584:
585:
586: -- Iteration 4 --
587:
588:
589:
590: -- Iteration 5 --
591: 0
592: 0
593: 0
594: -- Iteration 6 --
595:
596:
597:
598: -- Iteration 7 --
599: \0
600: \0
601: \0
602: -- Iteration 8 --
603:
604:
605:
606: -- Iteration 9 --
607: \t
608: \t
609: \t
610: -- Iteration 10 --
611: PHP
612: PHP
613: PHP
614: -- Iteration 11 --
615: PHP
616: PHP
617: PHP
618: -- Iteration 12 --
619: abcd n1234 05678 00efgh\xijkl
620: abcd n1234 05678 00efgh\xijkl
621: abcd n1234 05678 00efgh\xijkl
622: -- Iteration 13 --
623: abcd efgh ijkl mnop 0qrst uvwx 0yz
624: abcd efgh ijkl mnop 0qrst uvwx 0yz
625: abcd efgh ijkl mnop 0qrst uvwx 0yz
626: -- Iteration 14 --
627: 1234
628: 5678
629: 9100
abcda
630: 1234
631: 5678
632: 9100
abcda
633: 1234
634: 5678
635: 9100
abcda
636: *** Testing print_r() on boolean variables ***
637:
638: -- Iteration 1 --
639: 1
640: 1
641: 1
642: -- Iteration 2 --
643:
644:
645:
646: -- Iteration 3 --
647: 1
648: 1
649: 1
650: -- Iteration 4 --
651:
652:
653: bool(true)
654:
655: bool(true)
656:
657: *** Testing print_r() on array variables ***
658:
659: -- Iteration 1 --
660: Array
661: (
662: )
663:
664: Array
665: (
666: )
667:
668: Array
669: (
670: )
671:
672: -- Iteration 2 --
673: Array
674: (
675: [0] =>
676: )
677:
678: Array
679: (
680: [0] =>
681: )
682:
683: Array
684: (
685: [0] =>
686: )
687:
688: -- Iteration 3 --
689: Array
690: (
691: [0] =>
692: )
693:
694: Array
695: (
696: [0] =>
697: )
698:
699: Array
700: (
701: [0] =>
702: )
703:
704: -- Iteration 4 --
705: Array
706: (
707: [0] => 1
708: )
709:
710: Array
711: (
712: [0] => 1
713: )
714:
715: Array
716: (
717: [0] => 1
718: )
719:
720: -- Iteration 5 --
721: Array
722: (
723: [0] =>
724: )
725:
726: Array
727: (
728: [0] =>
729: )
730:
731: Array
732: (
733: [0] =>
734: )
735:
736: -- Iteration 6 --
737: Array
738: (
739: [0] =>
740: )
741:
742: Array
743: (
744: [0] =>
745: )
746:
747: Array
748: (
749: [0] =>
750: )
751:
752: -- Iteration 7 --
753: Array
754: (
755: [0] => Array
756: (
757: )
758:
759: [1] => Array
760: (
761: )
762:
763: )
764:
765: Array
766: (
767: [0] => Array
768: (
769: )
770:
771: [1] => Array
772: (
773: )
774:
775: )
776:
777: Array
778: (
779: [0] => Array
780: (
781: )
782:
783: [1] => Array
784: (
785: )
786:
787: )
788:
789: -- Iteration 8 --
790: Array
791: (
792: [0] => Array
793: (
794: [0] => 1
795: [1] => 2
796: )
797:
798: [1] => Array
799: (
800: [0] => a
801: [1] => b
802: )
803:
804: )
805:
806: Array
807: (
808: [0] => Array
809: (
810: [0] => 1
811: [1] => 2
812: )
813:
814: [1] => Array
815: (
816: [0] => a
817: [1] => b
818: )
819:
820: )
821:
822: Array
823: (
824: [0] => Array
825: (
826: [0] => 1
827: [1] => 2
828: )
829:
830: [1] => Array
831: (
832: [0] => a
833: [1] => b
834: )
835:
836: )
837:
838: -- Iteration 9 --
839: Array
840: (
841: [1] => One
842: )
843:
844: Array
845: (
846: [1] => One
847: )
848:
849: Array
850: (
851: [1] => One
852: )
853:
854: -- Iteration 10 --
855: Array
856: (
857: [test] => is_array
858: )
859:
860: Array
861: (
862: [test] => is_array
863: )
864:
865: Array
866: (
867: [test] => is_array
868: )
869:
870: -- Iteration 11 --
871: Array
872: (
873: [0] => 0
874: )
875:
876: Array
877: (
878: [0] => 0
879: )
880:
881: Array
882: (
883: [0] => 0
884: )
885:
886: -- Iteration 12 --
887: Array
888: (
889: [0] => -1
890: )
891:
892: Array
893: (
894: [0] => -1
895: )
896:
897: Array
898: (
899: [0] => -1
900: )
901:
902: -- Iteration 13 --
903: Array
904: (
905: [0] => 10.5
906: [1] => 5.6
907: )
908:
909: Array
910: (
911: [0] => 10.5
912: [1] => 5.6
913: )
914:
915: Array
916: (
917: [0] => 10.5
918: [1] => 5.6
919: )
920:
921: -- Iteration 14 --
922: Array
923: (
924: [0] => string
925: [1] => test
926: )
927:
928: Array
929: (
930: [0] => string
931: [1] => test
932: )
933:
934: Array
935: (
936: [0] => string
937: [1] => test
938: )
939:
940: -- Iteration 15 --
941: Array
942: (
943: [0] => string
944: [1] => test
945: )
946:
947: Array
948: (
949: [0] => string
950: [1] => test
951: )
952:
953: Array
954: (
955: [0] => string
956: [1] => test
957: )
958:
959: *** Testing print_r() on object variables ***
960:
961: -- Iteration 1 --
962: object_class Object
963: (
964: [value] => 50
965: [public_var1] => 10
966: [private_var1:object_class:private] => 20
967: [private_var2:object_class:private] => 21
968: [protected_var1:protected] => string_1
969: [protected_var2:protected] => string_2
970: [public_var2] => 11
971: )
972:
973: object_class Object
974: (
975: [value] => 50
976: [public_var1] => 10
977: [private_var1:object_class:private] => 20
978: [private_var2:object_class:private] => 21
979: [protected_var1:protected] => string_1
980: [protected_var2:protected] => string_2
981: [public_var2] => 11
982: )
983:
984: object_class Object
985: (
986: [value] => 50
987: [public_var1] => 10
988: [private_var1:object_class:private] => 20
989: [private_var2:object_class:private] => 21
990: [protected_var1:protected] => string_1
991: [protected_var2:protected] => string_2
992: [public_var2] => 11
993: )
994:
995: -- Iteration 2 --
996: no_member_class Object
997: (
998: )
999:
1000: no_member_class Object
1001: (
1002: )
1003:
1004: no_member_class Object
1005: (
1006: )
1007:
1008: -- Iteration 3 --
1009: contains_object_class Object
1010: (
1011: [p] => 30
1012: [class_object1] => object_class Object
1013: (
1014: [value] => 50
1015: [public_var1] => 10
1016: [private_var1:object_class:private] => 20
1017: [private_var2:object_class:private] => 21
1018: [protected_var1:protected] => string_1
1019: [protected_var2:protected] => string_2
1020: [public_var2] => 11
1021: )
1022:
1023: [class_object2] => object_class Object
1024: (
1025: [value] => 50
1026: [public_var1] => 10
1027: [private_var1:object_class:private] => 20
1028: [private_var2:object_class:private] => 21
1029: [protected_var1:protected] => string_1
1030: [protected_var2:protected] => string_2
1031: [public_var2] => 11
1032: )
1033:
1034: [class_object3:contains_object_class:private] => object_class Object
1035: (
1036: [value] => 50
1037: [public_var1] => 10
1038: [private_var1:object_class:private] => 20
1039: [private_var2:object_class:private] => 21
1040: [protected_var1:protected] => string_1
1041: [protected_var2:protected] => string_2
1042: [public_var2] => 11
1043: )
1044:
1045: [class_object4:protected] => object_class Object
1046: (
1047: [value] => 50
1048: [public_var1] => 10
1049: [private_var1:object_class:private] => 20
1050: [private_var2:object_class:private] => 21
1051: [protected_var1:protected] => string_1
1052: [protected_var2:protected] => string_2
1053: [public_var2] => 11
1054: )
1055:
1056: [no_member_class_object] => no_member_class Object
1057: (
1058: )
1059:
1060: [class_object5] => contains_object_class Object
1061: *RECURSION*
1062: )
1063:
1064: contains_object_class Object
1065: (
1066: [p] => 30
1067: [class_object1] => object_class Object
1068: (
1069: [value] => 50
1070: [public_var1] => 10
1071: [private_var1:object_class:private] => 20
1072: [private_var2:object_class:private] => 21
1073: [protected_var1:protected] => string_1
1074: [protected_var2:protected] => string_2
1075: [public_var2] => 11
1076: )
1077:
1078: [class_object2] => object_class Object
1079: (
1080: [value] => 50
1081: [public_var1] => 10
1082: [private_var1:object_class:private] => 20
1083: [private_var2:object_class:private] => 21
1084: [protected_var1:protected] => string_1
1085: [protected_var2:protected] => string_2
1086: [public_var2] => 11
1087: )
1088:
1089: [class_object3:contains_object_class:private] => object_class Object
1090: (
1091: [value] => 50
1092: [public_var1] => 10
1093: [private_var1:object_class:private] => 20
1094: [private_var2:object_class:private] => 21
1095: [protected_var1:protected] => string_1
1096: [protected_var2:protected] => string_2
1097: [public_var2] => 11
1098: )
1099:
1100: [class_object4:protected] => object_class Object
1101: (
1102: [value] => 50
1103: [public_var1] => 10
1104: [private_var1:object_class:private] => 20
1105: [private_var2:object_class:private] => 21
1106: [protected_var1:protected] => string_1
1107: [protected_var2:protected] => string_2
1108: [public_var2] => 11
1109: )
1110:
1111: [no_member_class_object] => no_member_class Object
1112: (
1113: )
1114:
1115: [class_object5] => contains_object_class Object
1116: *RECURSION*
1117: )
1118:
1119: contains_object_class Object
1120: (
1121: [p] => 30
1122: [class_object1] => object_class Object
1123: (
1124: [value] => 50
1125: [public_var1] => 10
1126: [private_var1:object_class:private] => 20
1127: [private_var2:object_class:private] => 21
1128: [protected_var1:protected] => string_1
1129: [protected_var2:protected] => string_2
1130: [public_var2] => 11
1131: )
1132:
1133: [class_object2] => object_class Object
1134: (
1135: [value] => 50
1136: [public_var1] => 10
1137: [private_var1:object_class:private] => 20
1138: [private_var2:object_class:private] => 21
1139: [protected_var1:protected] => string_1
1140: [protected_var2:protected] => string_2
1141: [public_var2] => 11
1142: )
1143:
1144: [class_object3:contains_object_class:private] => object_class Object
1145: (
1146: [value] => 50
1147: [public_var1] => 10
1148: [private_var1:object_class:private] => 20
1149: [private_var2:object_class:private] => 21
1150: [protected_var1:protected] => string_1
1151: [protected_var2:protected] => string_2
1152: [public_var2] => 11
1153: )
1154:
1155: [class_object4:protected] => object_class Object
1156: (
1157: [value] => 50
1158: [public_var1] => 10
1159: [private_var1:object_class:private] => 20
1160: [private_var2:object_class:private] => 21
1161: [protected_var1:protected] => string_1
1162: [protected_var2:protected] => string_2
1163: [public_var2] => 11
1164: )
1165:
1166: [no_member_class_object] => no_member_class Object
1167: (
1168: )
1169:
1170: [class_object5] => contains_object_class Object
1171: *RECURSION*
1172: )
1173:
1174: -- Iteration 4 --
1175: contains_object_class Object
1176: (
1177: [p] => 30
1178: [class_object1] => object_class Object
1179: (
1180: [value] => 50
1181: [public_var1] => 10
1182: [private_var1:object_class:private] => 20
1183: [private_var2:object_class:private] => 21
1184: [protected_var1:protected] => string_1
1185: [protected_var2:protected] => string_2
1186: [public_var2] => 11
1187: )
1188:
1189: [class_object2] => object_class Object
1190: (
1191: [value] => 50
1192: [public_var1] => 10
1193: [private_var1:object_class:private] => 20
1194: [private_var2:object_class:private] => 21
1195: [protected_var1:protected] => string_1
1196: [protected_var2:protected] => string_2
1197: [public_var2] => 11
1198: )
1199:
1200: [class_object3:contains_object_class:private] => object_class Object
1201: (
1202: [value] => 50
1203: [public_var1] => 10
1204: [private_var1:object_class:private] => 20
1205: [private_var2:object_class:private] => 21
1206: [protected_var1:protected] => string_1
1207: [protected_var2:protected] => string_2
1208: [public_var2] => 11
1209: )
1210:
1211: [class_object4:protected] => object_class Object
1212: (
1213: [value] => 50
1214: [public_var1] => 10
1215: [private_var1:object_class:private] => 20
1216: [private_var2:object_class:private] => 21
1217: [protected_var1:protected] => string_1
1218: [protected_var2:protected] => string_2
1219: [public_var2] => 11
1220: )
1221:
1222: [no_member_class_object] => no_member_class Object
1223: (
1224: )
1225:
1226: [class_object5] => contains_object_class Object
1227: *RECURSION*
1228: )
1229:
1230: contains_object_class Object
1231: (
1232: [p] => 30
1233: [class_object1] => object_class Object
1234: (
1235: [value] => 50
1236: [public_var1] => 10
1237: [private_var1:object_class:private] => 20
1238: [private_var2:object_class:private] => 21
1239: [protected_var1:protected] => string_1
1240: [protected_var2:protected] => string_2
1241: [public_var2] => 11
1242: )
1243:
1244: [class_object2] => object_class Object
1245: (
1246: [value] => 50
1247: [public_var1] => 10
1248: [private_var1:object_class:private] => 20
1249: [private_var2:object_class:private] => 21
1250: [protected_var1:protected] => string_1
1251: [protected_var2:protected] => string_2
1252: [public_var2] => 11
1253: )
1254:
1255: [class_object3:contains_object_class:private] => object_class Object
1256: (
1257: [value] => 50
1258: [public_var1] => 10
1259: [private_var1:object_class:private] => 20
1260: [private_var2:object_class:private] => 21
1261: [protected_var1:protected] => string_1
1262: [protected_var2:protected] => string_2
1263: [public_var2] => 11
1264: )
1265:
1266: [class_object4:protected] => object_class Object
1267: (
1268: [value] => 50
1269: [public_var1] => 10
1270: [private_var1:object_class:private] => 20
1271: [private_var2:object_class:private] => 21
1272: [protected_var1:protected] => string_1
1273: [protected_var2:protected] => string_2
1274: [public_var2] => 11
1275: )
1276:
1277: [no_member_class_object] => no_member_class Object
1278: (
1279: )
1280:
1281: [class_object5] => contains_object_class Object
1282: *RECURSION*
1283: )
1284:
1285: contains_object_class Object
1286: (
1287: [p] => 30
1288: [class_object1] => object_class Object
1289: (
1290: [value] => 50
1291: [public_var1] => 10
1292: [private_var1:object_class:private] => 20
1293: [private_var2:object_class:private] => 21
1294: [protected_var1:protected] => string_1
1295: [protected_var2:protected] => string_2
1296: [public_var2] => 11
1297: )
1298:
1299: [class_object2] => object_class Object
1300: (
1301: [value] => 50
1302: [public_var1] => 10
1303: [private_var1:object_class:private] => 20
1304: [private_var2:object_class:private] => 21
1305: [protected_var1:protected] => string_1
1306: [protected_var2:protected] => string_2
1307: [public_var2] => 11
1308: )
1309:
1310: [class_object3:contains_object_class:private] => object_class Object
1311: (
1312: [value] => 50
1313: [public_var1] => 10
1314: [private_var1:object_class:private] => 20
1315: [private_var2:object_class:private] => 21
1316: [protected_var1:protected] => string_1
1317: [protected_var2:protected] => string_2
1318: [public_var2] => 11
1319: )
1320:
1321: [class_object4:protected] => object_class Object
1322: (
1323: [value] => 50
1324: [public_var1] => 10
1325: [private_var1:object_class:private] => 20
1326: [private_var2:object_class:private] => 21
1327: [protected_var1:protected] => string_1
1328: [protected_var2:protected] => string_2
1329: [public_var2] => 11
1330: )
1331:
1332: [no_member_class_object] => no_member_class Object
1333: (
1334: )
1335:
1336: [class_object5] => contains_object_class Object
1337: *RECURSION*
1338: )
1339:
1340: -- Iteration 5 --
1341: object_class Object
1342: (
1343: [value] => 50
1344: [public_var1] => 10
1345: [private_var1:object_class:private] => 20
1346: [private_var2:object_class:private] => 21
1347: [protected_var1:protected] => string_1
1348: [protected_var2:protected] => string_2
1349: [public_var2] => 11
1350: )
1351:
1352: object_class Object
1353: (
1354: [value] => 50
1355: [public_var1] => 10
1356: [private_var1:object_class:private] => 20
1357: [private_var2:object_class:private] => 21
1358: [protected_var1:protected] => string_1
1359: [protected_var2:protected] => string_2
1360: [public_var2] => 11
1361: )
1362:
1363: object_class Object
1364: (
1365: [value] => 50
1366: [public_var1] => 10
1367: [private_var1:object_class:private] => 20
1368: [private_var2:object_class:private] => 21
1369: [protected_var1:protected] => string_1
1370: [protected_var2:protected] => string_2
1371: [public_var2] => 11
1372: )
1373:
1374: -- Iteration 6 --
1375: object_class Object
1376: (
1377: [value] => 50
1378: [public_var1] => 10
1379: [private_var1:object_class:private] => 20
1380: [private_var2:object_class:private] => 21
1381: [protected_var1:protected] => string_1
1382: [protected_var2:protected] => string_2
1383: [public_var2] => 11
1384: )
1385:
1386: object_class Object
1387: (
1388: [value] => 50
1389: [public_var1] => 10
1390: [private_var1:object_class:private] => 20
1391: [private_var2:object_class:private] => 21
1392: [protected_var1:protected] => string_1
1393: [protected_var2:protected] => string_2
1394: [public_var2] => 11
1395: )
1396:
1397: object_class Object
1398: (
1399: [value] => 50
1400: [public_var1] => 10
1401: [private_var1:object_class:private] => 20
1402: [private_var2:object_class:private] => 21
1403: [protected_var1:protected] => string_1
1404: [protected_var2:protected] => string_2
1405: [public_var2] => 11
1406: )
1407:
1408: -- Iteration 7 --
1409: no_member_class Object
1410: (
1411: )
1412:
1413: no_member_class Object
1414: (
1415: )
1416:
1417: no_member_class Object
1418: (
1419: )
1420:
1421: -- Iteration 8 --
1422: object_class Object
1423: (
1424: [value] => 50
1425: [public_var1] => 10
1426: [private_var1:object_class:private] => 20
1427: [private_var2:object_class:private] => 21
1428: [protected_var1:protected] => string_1
1429: [protected_var2:protected] => string_2
1430: [public_var2] => 11
1431: )
1432:
1433: object_class Object
1434: (
1435: [value] => 50
1436: [public_var1] => 10
1437: [private_var1:object_class:private] => 20
1438: [private_var2:object_class:private] => 21
1439: [protected_var1:protected] => string_1
1440: [protected_var2:protected] => string_2
1441: [public_var2] => 11
1442: )
1443:
1444: object_class Object
1445: (
1446: [value] => 50
1447: [public_var1] => 10
1448: [private_var1:object_class:private] => 20
1449: [private_var2:object_class:private] => 21
1450: [protected_var1:protected] => string_1
1451: [protected_var2:protected] => string_2
1452: [public_var2] => 11
1453: )
1454:
1455: -- Iteration 9 --
1456:
1457:
1458:
1459: ** Testing print_r() on objects having circular reference **
1460: object_class Object
1461: (
1462: [value] => 50
1463: [public_var1] => 10
1464: [private_var1:object_class:private] => 20
1465: [private_var2:object_class:private] => 21
1466: [protected_var1:protected] => string_1
1467: [protected_var2:protected] => string_2
1468: [public_var2] => 11
1469: [obj] => object_class Object
1470: (
1471: [value] => 50
1472: [public_var1] => 10
1473: [private_var1:object_class:private] => 20
1474: [private_var2:object_class:private] => 21
1475: [protected_var1:protected] => string_1
1476: [protected_var2:protected] => string_2
1477: [public_var2] => 11
1478: [obj] => object_class Object
1479: *RECURSION*
1480: )
1481:
1482: )
1483:
1484: *** Testing print_r() on resources ***
1485:
1486: -- Iteration 1 --
1487: Resource id #5
1488: Resource id #5
1489: Resource id #5
1490: -- Iteration 2 --
1491: Resource id #6
1492: Resource id #6
1493: Resource id #6
1494: *** Testing print_r() on different combinations of scalar
1495: and non-scalar variables ***
1496:
1497: -- Iteration 1 --
1498: Array
1499: (
1500: [0] => 123
1501: [1] => -1.2345
1502: [2] => a
1503: )
1504:
1505: Array
1506: (
1507: [0] => 123
1508: [1] => -1.2345
1509: [2] => a
1510: )
1511:
1512: Array
1513: (
1514: [0] => 123
1515: [1] => -1.2345
1516: [2] => a
1517: )
1518:
1519: -- Iteration 2 --
1520: Array
1521: (
1522: [0] => d
1523: [1] => Array
1524: (
1525: [0] => 1
1526: [1] => 3
1527: [2] => 5
1528: )
1529:
1530: [2] => 1
1531: [3] =>
1532: )
1533:
1534: Array
1535: (
1536: [0] => d
1537: [1] => Array
1538: (
1539: [0] => 1
1540: [1] => 3
1541: [2] => 5
1542: )
1543:
1544: [2] => 1
1545: [3] =>
1546: )
1547:
1548: Array
1549: (
1550: [0] => d
1551: [1] => Array
1552: (
1553: [0] => 1
1554: [1] => 3
1555: [2] => 5
1556: )
1557:
1558: [2] => 1
1559: [3] =>
1560: )
1561:
1562: -- Iteration 3 --
1563: Array
1564: (
1565: [0] => no_member_class Object
1566: (
1567: )
1568:
1569: [1] => Array
1570: (
1571: )
1572:
1573: [2] =>
1574: [3] => 0
1575: )
1576:
1577: Array
1578: (
1579: [0] => no_member_class Object
1580: (
1581: )
1582:
1583: [1] => Array
1584: (
1585: )
1586:
1587: [2] =>
1588: [3] => 0
1589: )
1590:
1591: Array
1592: (
1593: [0] => no_member_class Object
1594: (
1595: )
1596:
1597: [1] => Array
1598: (
1599: )
1600:
1601: [2] =>
1602: [3] => 0
1603: )
1604:
1605: -- Iteration 4 --
1606: Array
1607: (
1608: [0] => 0
1609: [1] => Where am I?
1610: [2] => Array
1611: (
1612: [0] => 7
1613: [1] => 8
1614: [2] => 9
1615: )
1616:
1617: [3] => 1
1618: [4] => A
1619: [5] => 987654321
1620: )
1621:
1622: Array
1623: (
1624: [0] => 0
1625: [1] => Where am I?
1626: [2] => Array
1627: (
1628: [0] => 7
1629: [1] => 8
1630: [2] => 9
1631: )
1632:
1633: [3] => 1
1634: [4] => A
1635: [5] => 987654321
1636: )
1637:
1638: Array
1639: (
1640: [0] => 0
1641: [1] => Where am I?
1642: [2] => Array
1643: (
1644: [0] => 7
1645: [1] => 8
1646: [2] => 9
1647: )
1648:
1649: [3] => 1
1650: [4] => A
1651: [5] => 987654321
1652: )
1653:
1654: -- Iteration 5 --
1655: Array
1656: (
1657: [0] =>
1658: [1] => 20000000000
1659: [2] => 79.1
1660: [3] => 4.599998
1661: )
1662:
1663: Array
1664: (
1665: [0] =>
1666: [1] => 20000000000
1667: [2] => 79.1
1668: [3] => 4.599998
1669: )
1670:
1671: Array
1672: (
1673: [0] =>
1674: [1] => 20000000000
1675: [2] => 79.1
1676: [3] => 4.599998
1677: )
1678:
1679: -- Iteration 6 --
1680: Array
1681: (
1682: [0] => array(1,2,3,4)1.0000002TRUE
1683: [1] =>
1684: [2] => 4611333
1685: [3] => /00\7
1686: )
1687:
1688: Array
1689: (
1690: [0] => array(1,2,3,4)1.0000002TRUE
1691: [1] =>
1692: [2] => 4611333
1693: [3] => /00\7
1694: )
1695:
1696: Array
1697: (
1698: [0] => array(1,2,3,4)1.0000002TRUE
1699: [1] =>
1700: [2] => 4611333
1701: [3] => /00\7
1702: )
1703:
1704: *** Testing print_r() on miscelleneous input arguments ***
1705:
1706: -- Iteration 1 --
1707:
1708:
1709:
1710: -- Iteration 2 --
1711:
1712:
1713:
1714: -- Iteration 3 --
1715:
1716:
1717:
1718: -- Iteration 4 --
1719:
1720:
1721:
1722: *** Testing print_r() on anonymous functions ***
1723: New anonymous function: lambda_1
1724: 2 * 3 = 6 lambda_2
1725:
1726: *** Testing error conditions ***
1727:
1728: Warning: print_r() expects at least 1 parameter, 0 given in %s on line %d
1729: bool(false)
1730:
1731: Warning: print_r() expects at most 2 parameters, 3 given in %s on line %d
1732: bool(false)
1733:
1734: Notice: Undefined variable: value in %s on line %d
1735: string(0) ""
1736: Done