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1.1 misho 1: --TEST--
2: Test print_r() function
3: --SKIPIF--
4: <?php
5: if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
6: ?>
7: --INI--
8: precision=14
9: --FILE--
10:
11: <?php
12: /* Prototype: bool print_r ( mixed $expression [, bool $return] );
13: Description: Prints human-readable information about a variable
14: */
15:
16: /* Prototype: void check_printr( $variables )
17: Description: use print_r() to print variables */
18: function check_printr( $variables ) {
19: $counter = 1;
20: foreach( $variables as $variable ) {
21: echo "\n-- Iteration $counter --\n";
22: //default = false, prints output to screen
23: print_r($variable);
24: //$return=TRUE, print_r() will return its output, instead of printing it
25: $ret_string = print_r($variable, true); //$ret_string captures the output
26: echo "\n$ret_string\n";
27: //$return=false, print_r() prints the output; default behavior
28: print_r($variable, false);
29: $counter++;
30: }
31: }
32:
33: echo "\n*** Testing print_r() on integer variables ***\n";
34: $integers = array (
35: 0, // zero as argument
36: 000000123, //octal value of 83
37: 123000000,
38: -00000123, //octal value of 83
39: -12300000,
40: range(1,10), // positive values
41: range(-1,-10), // negative values
42: +2147483647, // max positive integer
43: +2147483648, // max positive integer + 1
44: -2147483648, // min range of integer
45: -2147483647, // min range of integer + 1
46: 0x7FFFFFFF, // max positive hexadecimal integer
47: -0x80000000, // min range of hexadecimal integer
48: 017777777777, // max posotive octal integer
49: -020000000000 // min range of octal integer
50: );
51: /* calling check_printr() to display contents of integer variables
52: using print_r() */
53: check_printr($integers);
54:
55: echo "\n*** Testing print_r() on float variables ***\n";
56: $floats = array (
57: -0.0,
58: +0.0,
59: 1.234,
60: -1.234,
61: -2.000000,
62: 000002.00,
63: -.5,
64: .567,
65: -.6700000e-3,
66: -.6700000E+3,
67: .6700000E+3,
68: .6700000e+3,
69: -4.10003e-3,
70: -4.10003E+3,
71: 4.100003e-3,
72: 4.100003E+3,
73: 1e5,
74: -1e5,
75: 1e-5,
76: -1e-5,
77: 1e+5,
78: -1e+5,
79: 1E5,
80: -1E5,
81: 1E+5,
82: -1E+5,
83: 1E-5,
84: -1E-5,
85: -0x80000001, // float value, beyond max negative int
86: 0x80000001, // float value, beyond max positive int
87: 020000000001, // float value, beyond max positive int
88: -020000000001 // float value, beyond max negative int
89: );
90: /* calling check_printr() to display contents of float variables
91: using print_r() */
92: check_printr($floats);
93:
94: echo "\n*** Testing print_r() on string variables ***\n";
95: $strings = array (
96: "",
97: '',
98: " ",
99: ' ',
100: "0",
101: "\0",
102: '\0',
103: "\t",
104: '\t',
105: "PHP",
106: 'PHP',
107: "abcd\x0n1234\x0005678\x0000efgh\xijkl", // strings with hexadecimal NULL
108: "abcd\0efgh\0ijkl\x00mnop\x000qrst\00uvwx\0000yz", // strings with octal NULL
109: "1234\t\n5678\n\t9100\rabcda" // strings with escape characters
110: );
111: /* calling check_printr() to display contents of strings using print_r() */
112: check_printr($strings);
113:
114: echo "\n*** Testing print_r() on boolean variables ***\n";
115: $booleans = array (
116: TRUE,
117: FALSE,
118: true,
119: false
120: );
121: /* calling check_printr() to display boolean variables using print_r() */
122: check_printr($booleans);
123: var_dump( reset($booleans) );
124: echo "\n";
125: var_dump( current($booleans) );
126:
127: echo "\n*** Testing print_r() on array variables ***\n";
128: $arrays = array (
129: array(),
130: array(NULL),
131: array(null),
132: array(true),
133: array(""),
134: array(''),
135: array(array(), array()),
136: array(array(1, 2), array('a', 'b')),
137: array(1 => 'One'),
138: array("test" => "is_array"),
139: array(0),
140: array(-1),
141: array(10.5, 5.6),
142: array("string", "test"),
143: array('string', 'test'),
144: );
145: /* calling check_printr() to display contents of $arrays */
146: check_printr($arrays);
147:
148: echo "\n*** Testing print_r() on object variables ***\n";
149: class object_class
150: {
151: var $value;
152: public $public_var1 = 10;
153: private $private_var1 = 20;
154: private $private_var2;
155: protected $protected_var1 = "string_1";
156: protected $protected_var2;
157:
158: function object_class ( ) {
159: $this->value = 50;
160: $this->public_var2 = 11;
161: $this->private_var2 = 21;
162: $this->protected_var2 = "string_2";
163: }
164:
165: public function foo1() {
166: echo "foo1() is called\n";
167: }
168: protected function foo2() {
169: echo "foo2() is called\n";
170: }
171: private function foo3() {
172: echo "foo3() is called\n";
173: }
174: }
175: /* class with no member */
176: class no_member_class {
177: // no members
178: }
179:
180: /* class with member as object of other class */
181: class contains_object_class
182: {
183: var $p = 30;
184: var $class_object1;
185: public $class_object2;
186: private $class_object3;
187: protected $class_object4;
188: var $no_member_class_object;
189:
190: public function func() {
191: echo "func() is called \n";
192: }
193:
194: function contains_object_class () {
195: $this->class_object1 = new object_class();
196: $this->class_object2 = new object_class();
197: $this->class_object3 = $this->class_object1;
198: $this->class_object4 = $this->class_object2;
199: $this->no_member_class_object = new no_member_class();
200: $this->class_object5 = $this; //recursive reference
201: }
202: }
203:
204: /* objects of different classes */
205: $obj = new contains_object_class;
206: $temp_class_obj = new object_class();
207:
208: /* object which is unset */
209: $unset_obj = new object_class();
210: unset($unset_obj);
211:
212: $objects = array (
213: new object_class,
214: new no_member_class,
215: new contains_object_class,
216: $obj,
217: $obj->class_object1,
218: $obj->class_object2,
219: $obj->no_member_class_object,
220: $temp_class_obj,
221: @$unset_obj
222: );
223: /* calling check_printr() to display contents of the objects using print_r() */
224: check_printr($objects);
225:
226: echo "\n** Testing print_r() on objects having circular reference **\n";
227: $recursion_obj1 = new object_class();
228: $recursion_obj2 = new object_class();
229: $recursion_obj1->obj = &$recursion_obj2; //circular reference
230: $recursion_obj2->obj = &$recursion_obj1; //circular reference
231: print_r($recursion_obj2);
232:
233: echo "\n*** Testing print_r() on resources ***\n";
234: /* file type resource */
235: $file_handle = fopen(__FILE__, "r");
236:
237: /* directory type resource */
238: $dir_handle = opendir( dirname(__FILE__) );
239:
240: $resources = array (
241: $file_handle,
242: $dir_handle
243: );
244: /* calling check_printr() to display the resource content type
245: using print_r() */
246: check_printr($resources);
247:
248: echo "\n*** Testing print_r() on different combinations of scalar
249: and non-scalar variables ***\n";
250: /* a variable which is unset */
251: $unset_var = 10.5;
252: unset($unset_var);
253:
254: /* unset file type resource */
255: unset($file_handle);
256:
257: $variations = array (
258: array( 123, -1.2345, "a" ),
259: array( "d", array(1, 3, 5), true, null),
260: array( new no_member_class, array(), false, 0 ),
261: array( -0.00, "Where am I?", array(7,8,9), TRUE, 'A', 987654321 ),
262: array( @$unset_var, 2.E+10, 100-20.9, 000004.599998 ), //unusual data
263: array( "array(1,2,3,4)1.0000002TRUE", @$file_handle, 111333.00+45e5, '/00\7')
264: );
265: /* calling check_printr() to display combinations of scalar and
266: non-scalar variables using print_r() */
267: check_printr($variations);
268:
269: echo "\n*** Testing print_r() on miscelleneous input arguments ***\n";
270: $misc_values = array (
271: @$unset_var,
272: NULL, // NULL argument
273: @$undef_variable, //undefined variable
274: null
275: );
276: /* calling check_printr() to display miscelleneous data using print_r() */
277: check_printr($misc_values);
278:
279: /* checking print_r() on functions */
280: echo "\n*** Testing print_r() on anonymous functions ***\n";
281: $newfunc = create_function('$a,$b', 'return "$a * $b = " . ($a * $b);');
282: echo "New anonymous function: $newfunc\n";
283: print_r( $newfunc(2, 3) );
284: /* creating anonymous function dynamically */
285: print_r( create_function('$a', 'return "$a * $a = " . ($a * $b);') );
286:
287: echo "\n\n*** Testing error conditions ***\n";
288: //passing zero argument
289: var_dump( print_r() );
290:
291: //passing more than required no. of arguments
292: var_dump( print_r(123, true, "abc") );
293:
294: // check when second arg is given other than boolean TRUE
295: var_dump( print_r ($value, "string") );
296:
297: /* closing resource handle used */
298: closedir($dir_handle);
299:
300: echo "Done\n";
301: ?>
302: --EXPECTF--
303: *** Testing print_r() on integer variables ***
304:
305: -- Iteration 1 --
306: 0
307: 0
308: 0
309: -- Iteration 2 --
310: 83
311: 83
312: 83
313: -- Iteration 3 --
314: 123000000
315: 123000000
316: 123000000
317: -- Iteration 4 --
318: -83
319: -83
320: -83
321: -- Iteration 5 --
322: -12300000
323: -12300000
324: -12300000
325: -- Iteration 6 --
326: Array
327: (
328: [0] => 1
329: [1] => 2
330: [2] => 3
331: [3] => 4
332: [4] => 5
333: [5] => 6
334: [6] => 7
335: [7] => 8
336: [8] => 9
337: [9] => 10
338: )
339:
340: Array
341: (
342: [0] => 1
343: [1] => 2
344: [2] => 3
345: [3] => 4
346: [4] => 5
347: [5] => 6
348: [6] => 7
349: [7] => 8
350: [8] => 9
351: [9] => 10
352: )
353:
354: Array
355: (
356: [0] => 1
357: [1] => 2
358: [2] => 3
359: [3] => 4
360: [4] => 5
361: [5] => 6
362: [6] => 7
363: [7] => 8
364: [8] => 9
365: [9] => 10
366: )
367:
368: -- Iteration 7 --
369: Array
370: (
371: [0] => -1
372: [1] => -2
373: [2] => -3
374: [3] => -4
375: [4] => -5
376: [5] => -6
377: [6] => -7
378: [7] => -8
379: [8] => -9
380: [9] => -10
381: )
382:
383: Array
384: (
385: [0] => -1
386: [1] => -2
387: [2] => -3
388: [3] => -4
389: [4] => -5
390: [5] => -6
391: [6] => -7
392: [7] => -8
393: [8] => -9
394: [9] => -10
395: )
396:
397: Array
398: (
399: [0] => -1
400: [1] => -2
401: [2] => -3
402: [3] => -4
403: [4] => -5
404: [5] => -6
405: [6] => -7
406: [7] => -8
407: [8] => -9
408: [9] => -10
409: )
410:
411: -- Iteration 8 --
412: 2147483647
413: 2147483647
414: 2147483647
415: -- Iteration 9 --
416: 2147483648
417: 2147483648
418: 2147483648
419: -- Iteration 10 --
420: -2147483648
421: -2147483648
422: -2147483648
423: -- Iteration 11 --
424: -2147483647
425: -2147483647
426: -2147483647
427: -- Iteration 12 --
428: 2147483647
429: 2147483647
430: 2147483647
431: -- Iteration 13 --
432: -2147483648
433: -2147483648
434: -2147483648
435: -- Iteration 14 --
436: 2147483647
437: 2147483647
438: 2147483647
439: -- Iteration 15 --
440: -2147483648
441: -2147483648
442: -2147483648
443: *** Testing print_r() on float variables ***
444:
445: -- Iteration 1 --
446: 0
447: 0
448: 0
449: -- Iteration 2 --
450: 0
451: 0
452: 0
453: -- Iteration 3 --
454: 1.234
455: 1.234
456: 1.234
457: -- Iteration 4 --
458: -1.234
459: -1.234
460: -1.234
461: -- Iteration 5 --
462: -2
463: -2
464: -2
465: -- Iteration 6 --
466: 2
467: 2
468: 2
469: -- Iteration 7 --
470: -0.5
471: -0.5
472: -0.5
473: -- Iteration 8 --
474: 0.567
475: 0.567
476: 0.567
477: -- Iteration 9 --
478: -0.00067
479: -0.00067
480: -0.00067
481: -- Iteration 10 --
482: -670
483: -670
484: -670
485: -- Iteration 11 --
486: 670
487: 670
488: 670
489: -- Iteration 12 --
490: 670
491: 670
492: 670
493: -- Iteration 13 --
494: -0.00410003
495: -0.00410003
496: -0.00410003
497: -- Iteration 14 --
498: -4100.03
499: -4100.03
500: -4100.03
501: -- Iteration 15 --
502: 0.004100003
503: 0.004100003
504: 0.004100003
505: -- Iteration 16 --
506: 4100.003
507: 4100.003
508: 4100.003
509: -- Iteration 17 --
510: 100000
511: 100000
512: 100000
513: -- Iteration 18 --
514: -100000
515: -100000
516: -100000
517: -- Iteration 19 --
518: 1.0E-5
519: 1.0E-5
520: 1.0E-5
521: -- Iteration 20 --
522: -1.0E-5
523: -1.0E-5
524: -1.0E-5
525: -- Iteration 21 --
526: 100000
527: 100000
528: 100000
529: -- Iteration 22 --
530: -100000
531: -100000
532: -100000
533: -- Iteration 23 --
534: 100000
535: 100000
536: 100000
537: -- Iteration 24 --
538: -100000
539: -100000
540: -100000
541: -- Iteration 25 --
542: 100000
543: 100000
544: 100000
545: -- Iteration 26 --
546: -100000
547: -100000
548: -100000
549: -- Iteration 27 --
550: 1.0E-5
551: 1.0E-5
552: 1.0E-5
553: -- Iteration 28 --
554: -1.0E-5
555: -1.0E-5
556: -1.0E-5
557: -- Iteration 29 --
558: -2147483649
559: -2147483649
560: -2147483649
561: -- Iteration 30 --
562: 2147483649
563: 2147483649
564: 2147483649
565: -- Iteration 31 --
566: 2147483649
567: 2147483649
568: 2147483649
569: -- Iteration 32 --
570: -2147483649
571: -2147483649
572: -2147483649
573: *** Testing print_r() on string variables ***
574:
575: -- Iteration 1 --
576:
577:
578:
579: -- Iteration 2 --
580:
581:
582:
583: -- Iteration 3 --
584:
585:
586:
587: -- Iteration 4 --
588:
589:
590:
591: -- Iteration 5 --
592: 0
593: 0
594: 0
595: -- Iteration 6 --
596:
597:
598:
599: -- Iteration 7 --
600: \0
601: \0
602: \0
603: -- Iteration 8 --
604:
605:
606:
607: -- Iteration 9 --
608: \t
609: \t
610: \t
611: -- Iteration 10 --
612: PHP
613: PHP
614: PHP
615: -- Iteration 11 --
616: PHP
617: PHP
618: PHP
619: -- Iteration 12 --
620: abcd n1234 05678 00efgh\xijkl
621: abcd n1234 05678 00efgh\xijkl
622: abcd n1234 05678 00efgh\xijkl
623: -- Iteration 13 --
624: abcd efgh ijkl mnop 0qrst uvwx 0yz
625: abcd efgh ijkl mnop 0qrst uvwx 0yz
626: abcd efgh ijkl mnop 0qrst uvwx 0yz
627: -- Iteration 14 --
628: 1234
629: 5678
630: 9100
abcda
631: 1234
632: 5678
633: 9100
abcda
634: 1234
635: 5678
636: 9100
abcda
637: *** Testing print_r() on boolean variables ***
638:
639: -- Iteration 1 --
640: 1
641: 1
642: 1
643: -- Iteration 2 --
644:
645:
646:
647: -- Iteration 3 --
648: 1
649: 1
650: 1
651: -- Iteration 4 --
652:
653:
654: bool(true)
655:
656: bool(true)
657:
658: *** Testing print_r() on array variables ***
659:
660: -- Iteration 1 --
661: Array
662: (
663: )
664:
665: Array
666: (
667: )
668:
669: Array
670: (
671: )
672:
673: -- Iteration 2 --
674: Array
675: (
676: [0] =>
677: )
678:
679: Array
680: (
681: [0] =>
682: )
683:
684: Array
685: (
686: [0] =>
687: )
688:
689: -- Iteration 3 --
690: Array
691: (
692: [0] =>
693: )
694:
695: Array
696: (
697: [0] =>
698: )
699:
700: Array
701: (
702: [0] =>
703: )
704:
705: -- Iteration 4 --
706: Array
707: (
708: [0] => 1
709: )
710:
711: Array
712: (
713: [0] => 1
714: )
715:
716: Array
717: (
718: [0] => 1
719: )
720:
721: -- Iteration 5 --
722: Array
723: (
724: [0] =>
725: )
726:
727: Array
728: (
729: [0] =>
730: )
731:
732: Array
733: (
734: [0] =>
735: )
736:
737: -- Iteration 6 --
738: Array
739: (
740: [0] =>
741: )
742:
743: Array
744: (
745: [0] =>
746: )
747:
748: Array
749: (
750: [0] =>
751: )
752:
753: -- Iteration 7 --
754: Array
755: (
756: [0] => Array
757: (
758: )
759:
760: [1] => Array
761: (
762: )
763:
764: )
765:
766: Array
767: (
768: [0] => Array
769: (
770: )
771:
772: [1] => Array
773: (
774: )
775:
776: )
777:
778: Array
779: (
780: [0] => Array
781: (
782: )
783:
784: [1] => Array
785: (
786: )
787:
788: )
789:
790: -- Iteration 8 --
791: Array
792: (
793: [0] => Array
794: (
795: [0] => 1
796: [1] => 2
797: )
798:
799: [1] => Array
800: (
801: [0] => a
802: [1] => b
803: )
804:
805: )
806:
807: Array
808: (
809: [0] => Array
810: (
811: [0] => 1
812: [1] => 2
813: )
814:
815: [1] => Array
816: (
817: [0] => a
818: [1] => b
819: )
820:
821: )
822:
823: Array
824: (
825: [0] => Array
826: (
827: [0] => 1
828: [1] => 2
829: )
830:
831: [1] => Array
832: (
833: [0] => a
834: [1] => b
835: )
836:
837: )
838:
839: -- Iteration 9 --
840: Array
841: (
842: [1] => One
843: )
844:
845: Array
846: (
847: [1] => One
848: )
849:
850: Array
851: (
852: [1] => One
853: )
854:
855: -- Iteration 10 --
856: Array
857: (
858: [test] => is_array
859: )
860:
861: Array
862: (
863: [test] => is_array
864: )
865:
866: Array
867: (
868: [test] => is_array
869: )
870:
871: -- Iteration 11 --
872: Array
873: (
874: [0] => 0
875: )
876:
877: Array
878: (
879: [0] => 0
880: )
881:
882: Array
883: (
884: [0] => 0
885: )
886:
887: -- Iteration 12 --
888: Array
889: (
890: [0] => -1
891: )
892:
893: Array
894: (
895: [0] => -1
896: )
897:
898: Array
899: (
900: [0] => -1
901: )
902:
903: -- Iteration 13 --
904: Array
905: (
906: [0] => 10.5
907: [1] => 5.6
908: )
909:
910: Array
911: (
912: [0] => 10.5
913: [1] => 5.6
914: )
915:
916: Array
917: (
918: [0] => 10.5
919: [1] => 5.6
920: )
921:
922: -- Iteration 14 --
923: Array
924: (
925: [0] => string
926: [1] => test
927: )
928:
929: Array
930: (
931: [0] => string
932: [1] => test
933: )
934:
935: Array
936: (
937: [0] => string
938: [1] => test
939: )
940:
941: -- Iteration 15 --
942: Array
943: (
944: [0] => string
945: [1] => test
946: )
947:
948: Array
949: (
950: [0] => string
951: [1] => test
952: )
953:
954: Array
955: (
956: [0] => string
957: [1] => test
958: )
959:
960: *** Testing print_r() on object variables ***
961:
962: -- Iteration 1 --
963: object_class Object
964: (
965: [value] => 50
966: [public_var1] => 10
967: [private_var1:object_class:private] => 20
968: [private_var2:object_class:private] => 21
969: [protected_var1:protected] => string_1
970: [protected_var2:protected] => string_2
971: [public_var2] => 11
972: )
973:
974: object_class Object
975: (
976: [value] => 50
977: [public_var1] => 10
978: [private_var1:object_class:private] => 20
979: [private_var2:object_class:private] => 21
980: [protected_var1:protected] => string_1
981: [protected_var2:protected] => string_2
982: [public_var2] => 11
983: )
984:
985: object_class Object
986: (
987: [value] => 50
988: [public_var1] => 10
989: [private_var1:object_class:private] => 20
990: [private_var2:object_class:private] => 21
991: [protected_var1:protected] => string_1
992: [protected_var2:protected] => string_2
993: [public_var2] => 11
994: )
995:
996: -- Iteration 2 --
997: no_member_class Object
998: (
999: )
1000:
1001: no_member_class Object
1002: (
1003: )
1004:
1005: no_member_class Object
1006: (
1007: )
1008:
1009: -- Iteration 3 --
1010: contains_object_class Object
1011: (
1012: [p] => 30
1013: [class_object1] => object_class Object
1014: (
1015: [value] => 50
1016: [public_var1] => 10
1017: [private_var1:object_class:private] => 20
1018: [private_var2:object_class:private] => 21
1019: [protected_var1:protected] => string_1
1020: [protected_var2:protected] => string_2
1021: [public_var2] => 11
1022: )
1023:
1024: [class_object2] => object_class Object
1025: (
1026: [value] => 50
1027: [public_var1] => 10
1028: [private_var1:object_class:private] => 20
1029: [private_var2:object_class:private] => 21
1030: [protected_var1:protected] => string_1
1031: [protected_var2:protected] => string_2
1032: [public_var2] => 11
1033: )
1034:
1035: [class_object3:contains_object_class:private] => object_class Object
1036: (
1037: [value] => 50
1038: [public_var1] => 10
1039: [private_var1:object_class:private] => 20
1040: [private_var2:object_class:private] => 21
1041: [protected_var1:protected] => string_1
1042: [protected_var2:protected] => string_2
1043: [public_var2] => 11
1044: )
1045:
1046: [class_object4:protected] => object_class Object
1047: (
1048: [value] => 50
1049: [public_var1] => 10
1050: [private_var1:object_class:private] => 20
1051: [private_var2:object_class:private] => 21
1052: [protected_var1:protected] => string_1
1053: [protected_var2:protected] => string_2
1054: [public_var2] => 11
1055: )
1056:
1057: [no_member_class_object] => no_member_class Object
1058: (
1059: )
1060:
1061: [class_object5] => contains_object_class Object
1062: *RECURSION*
1063: )
1064:
1065: contains_object_class Object
1066: (
1067: [p] => 30
1068: [class_object1] => object_class Object
1069: (
1070: [value] => 50
1071: [public_var1] => 10
1072: [private_var1:object_class:private] => 20
1073: [private_var2:object_class:private] => 21
1074: [protected_var1:protected] => string_1
1075: [protected_var2:protected] => string_2
1076: [public_var2] => 11
1077: )
1078:
1079: [class_object2] => object_class Object
1080: (
1081: [value] => 50
1082: [public_var1] => 10
1083: [private_var1:object_class:private] => 20
1084: [private_var2:object_class:private] => 21
1085: [protected_var1:protected] => string_1
1086: [protected_var2:protected] => string_2
1087: [public_var2] => 11
1088: )
1089:
1090: [class_object3:contains_object_class:private] => object_class Object
1091: (
1092: [value] => 50
1093: [public_var1] => 10
1094: [private_var1:object_class:private] => 20
1095: [private_var2:object_class:private] => 21
1096: [protected_var1:protected] => string_1
1097: [protected_var2:protected] => string_2
1098: [public_var2] => 11
1099: )
1100:
1101: [class_object4:protected] => object_class Object
1102: (
1103: [value] => 50
1104: [public_var1] => 10
1105: [private_var1:object_class:private] => 20
1106: [private_var2:object_class:private] => 21
1107: [protected_var1:protected] => string_1
1108: [protected_var2:protected] => string_2
1109: [public_var2] => 11
1110: )
1111:
1112: [no_member_class_object] => no_member_class Object
1113: (
1114: )
1115:
1116: [class_object5] => contains_object_class Object
1117: *RECURSION*
1118: )
1119:
1120: contains_object_class Object
1121: (
1122: [p] => 30
1123: [class_object1] => object_class Object
1124: (
1125: [value] => 50
1126: [public_var1] => 10
1127: [private_var1:object_class:private] => 20
1128: [private_var2:object_class:private] => 21
1129: [protected_var1:protected] => string_1
1130: [protected_var2:protected] => string_2
1131: [public_var2] => 11
1132: )
1133:
1134: [class_object2] => object_class Object
1135: (
1136: [value] => 50
1137: [public_var1] => 10
1138: [private_var1:object_class:private] => 20
1139: [private_var2:object_class:private] => 21
1140: [protected_var1:protected] => string_1
1141: [protected_var2:protected] => string_2
1142: [public_var2] => 11
1143: )
1144:
1145: [class_object3:contains_object_class:private] => object_class Object
1146: (
1147: [value] => 50
1148: [public_var1] => 10
1149: [private_var1:object_class:private] => 20
1150: [private_var2:object_class:private] => 21
1151: [protected_var1:protected] => string_1
1152: [protected_var2:protected] => string_2
1153: [public_var2] => 11
1154: )
1155:
1156: [class_object4:protected] => object_class Object
1157: (
1158: [value] => 50
1159: [public_var1] => 10
1160: [private_var1:object_class:private] => 20
1161: [private_var2:object_class:private] => 21
1162: [protected_var1:protected] => string_1
1163: [protected_var2:protected] => string_2
1164: [public_var2] => 11
1165: )
1166:
1167: [no_member_class_object] => no_member_class Object
1168: (
1169: )
1170:
1171: [class_object5] => contains_object_class Object
1172: *RECURSION*
1173: )
1174:
1175: -- Iteration 4 --
1176: contains_object_class Object
1177: (
1178: [p] => 30
1179: [class_object1] => object_class Object
1180: (
1181: [value] => 50
1182: [public_var1] => 10
1183: [private_var1:object_class:private] => 20
1184: [private_var2:object_class:private] => 21
1185: [protected_var1:protected] => string_1
1186: [protected_var2:protected] => string_2
1187: [public_var2] => 11
1188: )
1189:
1190: [class_object2] => object_class Object
1191: (
1192: [value] => 50
1193: [public_var1] => 10
1194: [private_var1:object_class:private] => 20
1195: [private_var2:object_class:private] => 21
1196: [protected_var1:protected] => string_1
1197: [protected_var2:protected] => string_2
1198: [public_var2] => 11
1199: )
1200:
1201: [class_object3:contains_object_class:private] => object_class Object
1202: (
1203: [value] => 50
1204: [public_var1] => 10
1205: [private_var1:object_class:private] => 20
1206: [private_var2:object_class:private] => 21
1207: [protected_var1:protected] => string_1
1208: [protected_var2:protected] => string_2
1209: [public_var2] => 11
1210: )
1211:
1212: [class_object4:protected] => object_class Object
1213: (
1214: [value] => 50
1215: [public_var1] => 10
1216: [private_var1:object_class:private] => 20
1217: [private_var2:object_class:private] => 21
1218: [protected_var1:protected] => string_1
1219: [protected_var2:protected] => string_2
1220: [public_var2] => 11
1221: )
1222:
1223: [no_member_class_object] => no_member_class Object
1224: (
1225: )
1226:
1227: [class_object5] => contains_object_class Object
1228: *RECURSION*
1229: )
1230:
1231: contains_object_class Object
1232: (
1233: [p] => 30
1234: [class_object1] => object_class Object
1235: (
1236: [value] => 50
1237: [public_var1] => 10
1238: [private_var1:object_class:private] => 20
1239: [private_var2:object_class:private] => 21
1240: [protected_var1:protected] => string_1
1241: [protected_var2:protected] => string_2
1242: [public_var2] => 11
1243: )
1244:
1245: [class_object2] => object_class Object
1246: (
1247: [value] => 50
1248: [public_var1] => 10
1249: [private_var1:object_class:private] => 20
1250: [private_var2:object_class:private] => 21
1251: [protected_var1:protected] => string_1
1252: [protected_var2:protected] => string_2
1253: [public_var2] => 11
1254: )
1255:
1256: [class_object3:contains_object_class:private] => object_class Object
1257: (
1258: [value] => 50
1259: [public_var1] => 10
1260: [private_var1:object_class:private] => 20
1261: [private_var2:object_class:private] => 21
1262: [protected_var1:protected] => string_1
1263: [protected_var2:protected] => string_2
1264: [public_var2] => 11
1265: )
1266:
1267: [class_object4:protected] => object_class Object
1268: (
1269: [value] => 50
1270: [public_var1] => 10
1271: [private_var1:object_class:private] => 20
1272: [private_var2:object_class:private] => 21
1273: [protected_var1:protected] => string_1
1274: [protected_var2:protected] => string_2
1275: [public_var2] => 11
1276: )
1277:
1278: [no_member_class_object] => no_member_class Object
1279: (
1280: )
1281:
1282: [class_object5] => contains_object_class Object
1283: *RECURSION*
1284: )
1285:
1286: contains_object_class Object
1287: (
1288: [p] => 30
1289: [class_object1] => object_class Object
1290: (
1291: [value] => 50
1292: [public_var1] => 10
1293: [private_var1:object_class:private] => 20
1294: [private_var2:object_class:private] => 21
1295: [protected_var1:protected] => string_1
1296: [protected_var2:protected] => string_2
1297: [public_var2] => 11
1298: )
1299:
1300: [class_object2] => object_class Object
1301: (
1302: [value] => 50
1303: [public_var1] => 10
1304: [private_var1:object_class:private] => 20
1305: [private_var2:object_class:private] => 21
1306: [protected_var1:protected] => string_1
1307: [protected_var2:protected] => string_2
1308: [public_var2] => 11
1309: )
1310:
1311: [class_object3:contains_object_class:private] => object_class Object
1312: (
1313: [value] => 50
1314: [public_var1] => 10
1315: [private_var1:object_class:private] => 20
1316: [private_var2:object_class:private] => 21
1317: [protected_var1:protected] => string_1
1318: [protected_var2:protected] => string_2
1319: [public_var2] => 11
1320: )
1321:
1322: [class_object4:protected] => object_class Object
1323: (
1324: [value] => 50
1325: [public_var1] => 10
1326: [private_var1:object_class:private] => 20
1327: [private_var2:object_class:private] => 21
1328: [protected_var1:protected] => string_1
1329: [protected_var2:protected] => string_2
1330: [public_var2] => 11
1331: )
1332:
1333: [no_member_class_object] => no_member_class Object
1334: (
1335: )
1336:
1337: [class_object5] => contains_object_class Object
1338: *RECURSION*
1339: )
1340:
1341: -- Iteration 5 --
1342: object_class Object
1343: (
1344: [value] => 50
1345: [public_var1] => 10
1346: [private_var1:object_class:private] => 20
1347: [private_var2:object_class:private] => 21
1348: [protected_var1:protected] => string_1
1349: [protected_var2:protected] => string_2
1350: [public_var2] => 11
1351: )
1352:
1353: object_class Object
1354: (
1355: [value] => 50
1356: [public_var1] => 10
1357: [private_var1:object_class:private] => 20
1358: [private_var2:object_class:private] => 21
1359: [protected_var1:protected] => string_1
1360: [protected_var2:protected] => string_2
1361: [public_var2] => 11
1362: )
1363:
1364: object_class Object
1365: (
1366: [value] => 50
1367: [public_var1] => 10
1368: [private_var1:object_class:private] => 20
1369: [private_var2:object_class:private] => 21
1370: [protected_var1:protected] => string_1
1371: [protected_var2:protected] => string_2
1372: [public_var2] => 11
1373: )
1374:
1375: -- Iteration 6 --
1376: object_class Object
1377: (
1378: [value] => 50
1379: [public_var1] => 10
1380: [private_var1:object_class:private] => 20
1381: [private_var2:object_class:private] => 21
1382: [protected_var1:protected] => string_1
1383: [protected_var2:protected] => string_2
1384: [public_var2] => 11
1385: )
1386:
1387: object_class Object
1388: (
1389: [value] => 50
1390: [public_var1] => 10
1391: [private_var1:object_class:private] => 20
1392: [private_var2:object_class:private] => 21
1393: [protected_var1:protected] => string_1
1394: [protected_var2:protected] => string_2
1395: [public_var2] => 11
1396: )
1397:
1398: object_class Object
1399: (
1400: [value] => 50
1401: [public_var1] => 10
1402: [private_var1:object_class:private] => 20
1403: [private_var2:object_class:private] => 21
1404: [protected_var1:protected] => string_1
1405: [protected_var2:protected] => string_2
1406: [public_var2] => 11
1407: )
1408:
1409: -- Iteration 7 --
1410: no_member_class Object
1411: (
1412: )
1413:
1414: no_member_class Object
1415: (
1416: )
1417:
1418: no_member_class Object
1419: (
1420: )
1421:
1422: -- Iteration 8 --
1423: object_class Object
1424: (
1425: [value] => 50
1426: [public_var1] => 10
1427: [private_var1:object_class:private] => 20
1428: [private_var2:object_class:private] => 21
1429: [protected_var1:protected] => string_1
1430: [protected_var2:protected] => string_2
1431: [public_var2] => 11
1432: )
1433:
1434: object_class Object
1435: (
1436: [value] => 50
1437: [public_var1] => 10
1438: [private_var1:object_class:private] => 20
1439: [private_var2:object_class:private] => 21
1440: [protected_var1:protected] => string_1
1441: [protected_var2:protected] => string_2
1442: [public_var2] => 11
1443: )
1444:
1445: object_class Object
1446: (
1447: [value] => 50
1448: [public_var1] => 10
1449: [private_var1:object_class:private] => 20
1450: [private_var2:object_class:private] => 21
1451: [protected_var1:protected] => string_1
1452: [protected_var2:protected] => string_2
1453: [public_var2] => 11
1454: )
1455:
1456: -- Iteration 9 --
1457:
1458:
1459:
1460: ** Testing print_r() on objects having circular reference **
1461: object_class Object
1462: (
1463: [value] => 50
1464: [public_var1] => 10
1465: [private_var1:object_class:private] => 20
1466: [private_var2:object_class:private] => 21
1467: [protected_var1:protected] => string_1
1468: [protected_var2:protected] => string_2
1469: [public_var2] => 11
1470: [obj] => object_class Object
1471: (
1472: [value] => 50
1473: [public_var1] => 10
1474: [private_var1:object_class:private] => 20
1475: [private_var2:object_class:private] => 21
1476: [protected_var1:protected] => string_1
1477: [protected_var2:protected] => string_2
1478: [public_var2] => 11
1479: [obj] => object_class Object
1480: *RECURSION*
1481: )
1482:
1483: )
1484:
1485: *** Testing print_r() on resources ***
1486:
1487: -- Iteration 1 --
1488: Resource id #5
1489: Resource id #5
1490: Resource id #5
1491: -- Iteration 2 --
1492: Resource id #6
1493: Resource id #6
1494: Resource id #6
1495: *** Testing print_r() on different combinations of scalar
1496: and non-scalar variables ***
1497:
1498: -- Iteration 1 --
1499: Array
1500: (
1501: [0] => 123
1502: [1] => -1.2345
1503: [2] => a
1504: )
1505:
1506: Array
1507: (
1508: [0] => 123
1509: [1] => -1.2345
1510: [2] => a
1511: )
1512:
1513: Array
1514: (
1515: [0] => 123
1516: [1] => -1.2345
1517: [2] => a
1518: )
1519:
1520: -- Iteration 2 --
1521: Array
1522: (
1523: [0] => d
1524: [1] => Array
1525: (
1526: [0] => 1
1527: [1] => 3
1528: [2] => 5
1529: )
1530:
1531: [2] => 1
1532: [3] =>
1533: )
1534:
1535: Array
1536: (
1537: [0] => d
1538: [1] => Array
1539: (
1540: [0] => 1
1541: [1] => 3
1542: [2] => 5
1543: )
1544:
1545: [2] => 1
1546: [3] =>
1547: )
1548:
1549: Array
1550: (
1551: [0] => d
1552: [1] => Array
1553: (
1554: [0] => 1
1555: [1] => 3
1556: [2] => 5
1557: )
1558:
1559: [2] => 1
1560: [3] =>
1561: )
1562:
1563: -- Iteration 3 --
1564: Array
1565: (
1566: [0] => no_member_class Object
1567: (
1568: )
1569:
1570: [1] => Array
1571: (
1572: )
1573:
1574: [2] =>
1575: [3] => 0
1576: )
1577:
1578: Array
1579: (
1580: [0] => no_member_class Object
1581: (
1582: )
1583:
1584: [1] => Array
1585: (
1586: )
1587:
1588: [2] =>
1589: [3] => 0
1590: )
1591:
1592: Array
1593: (
1594: [0] => no_member_class Object
1595: (
1596: )
1597:
1598: [1] => Array
1599: (
1600: )
1601:
1602: [2] =>
1603: [3] => 0
1604: )
1605:
1606: -- Iteration 4 --
1607: Array
1608: (
1609: [0] => 0
1610: [1] => Where am I?
1611: [2] => Array
1612: (
1613: [0] => 7
1614: [1] => 8
1615: [2] => 9
1616: )
1617:
1618: [3] => 1
1619: [4] => A
1620: [5] => 987654321
1621: )
1622:
1623: Array
1624: (
1625: [0] => 0
1626: [1] => Where am I?
1627: [2] => Array
1628: (
1629: [0] => 7
1630: [1] => 8
1631: [2] => 9
1632: )
1633:
1634: [3] => 1
1635: [4] => A
1636: [5] => 987654321
1637: )
1638:
1639: Array
1640: (
1641: [0] => 0
1642: [1] => Where am I?
1643: [2] => Array
1644: (
1645: [0] => 7
1646: [1] => 8
1647: [2] => 9
1648: )
1649:
1650: [3] => 1
1651: [4] => A
1652: [5] => 987654321
1653: )
1654:
1655: -- Iteration 5 --
1656: Array
1657: (
1658: [0] =>
1659: [1] => 20000000000
1660: [2] => 79.1
1661: [3] => 4.599998
1662: )
1663:
1664: Array
1665: (
1666: [0] =>
1667: [1] => 20000000000
1668: [2] => 79.1
1669: [3] => 4.599998
1670: )
1671:
1672: Array
1673: (
1674: [0] =>
1675: [1] => 20000000000
1676: [2] => 79.1
1677: [3] => 4.599998
1678: )
1679:
1680: -- Iteration 6 --
1681: Array
1682: (
1683: [0] => array(1,2,3,4)1.0000002TRUE
1684: [1] =>
1685: [2] => 4611333
1686: [3] => /00\7
1687: )
1688:
1689: Array
1690: (
1691: [0] => array(1,2,3,4)1.0000002TRUE
1692: [1] =>
1693: [2] => 4611333
1694: [3] => /00\7
1695: )
1696:
1697: Array
1698: (
1699: [0] => array(1,2,3,4)1.0000002TRUE
1700: [1] =>
1701: [2] => 4611333
1702: [3] => /00\7
1703: )
1704:
1705: *** Testing print_r() on miscelleneous input arguments ***
1706:
1707: -- Iteration 1 --
1708:
1709:
1710:
1711: -- Iteration 2 --
1712:
1713:
1714:
1715: -- Iteration 3 --
1716:
1717:
1718:
1719: -- Iteration 4 --
1720:
1721:
1722:
1723: *** Testing print_r() on anonymous functions ***
1724: New anonymous function: lambda_1
1725: 2 * 3 = 6 lambda_2
1726:
1727: *** Testing error conditions ***
1728:
1729: Warning: print_r() expects at least 1 parameter, 0 given in %s on line %d
1730: bool(false)
1731:
1732: Warning: print_r() expects at most 2 parameters, 3 given in %s on line %d
1733: bool(false)
1734:
1735: Notice: Undefined variable: value in %s on line %d
1736: string(0) ""
1737: Done