1--TEST-- 2Test print_r() function 3--SKIPIF-- 4<?php 5if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only"); 6?> 7--INI-- 8precision=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 */ 17function 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 $counter++; 29 } 30} 31 32echo "\n*** Testing print_r() on integer variables ***\n"; 33$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() */ 52check_printr($integers); 53 54echo "\n*** Testing print_r() on float variables ***\n"; 55$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() */ 91check_printr($floats); 92 93echo "\n*** Testing print_r() on string variables ***\n"; 94$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() */ 111check_printr($strings); 112 113echo "\n*** Testing print_r() on boolean variables ***\n"; 114$booleans = array ( 115 TRUE, 116 FALSE, 117 true, 118 false 119); 120/* calling check_printr() to display boolean variables using print_r() */ 121check_printr($booleans); 122var_dump( reset($booleans) ); 123echo "\n"; 124var_dump( current($booleans) ); 125 126echo "\n*** Testing print_r() on array variables ***\n"; 127$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 $arrays */ 145check_printr($arrays); 146 147echo "\n*** Testing print_r() on object variables ***\n"; 148class 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 */ 175class no_member_class { 176 // no members 177} 178 179/* class with member as object of other class */ 180class 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(); 209unset($unset_obj); 210 211$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() */ 223check_printr($objects); 224 225echo "\n** Testing print_r() on objects having circular reference **\n"; 226$recursion_obj1 = new object_class(); 227$recursion_obj2 = new object_class(); 228$recursion_obj1->obj = &$recursion_obj2; //circular reference 229$recursion_obj2->obj = &$recursion_obj1; //circular reference 230print_r($recursion_obj2); 231 232echo "\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 $dir_handle 242); 243/* calling check_printr() to display the resource content type 244 using print_r() */ 245check_printr($resources); 246 247echo "\n*** Testing print_r() on different combinations of scalar 248 and non-scalar variables ***\n"; 249/* a variable which is unset */ 250$unset_var = 10.5; 251unset($unset_var); 252 253/* unset file type resource */ 254unset($file_handle); 255 256$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() */ 266check_printr($variations); 267 268echo "\n*** Testing print_r() on miscelleneous input arguments ***\n"; 269$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() */ 276check_printr($misc_values); 277 278/* checking print_r() on functions */ 279echo "\n*** Testing print_r() on anonymous functions ***\n"; 280$newfunc = create_function('$a,$b', 'return "$a * $b = " . ($a * $b);'); 281echo "New anonymous function: $newfunc\n"; 282print_r( $newfunc(2, 3) ); 283/* creating anonymous function dynamically */ 284print_r( create_function('$a', 'return "$a * $a = " . ($a * $b);') ); 285 286echo "\n\n*** Testing error conditions ***\n"; 287//passing zero argument 288var_dump( print_r() ); 289 290//passing more than required no. of arguments 291var_dump( print_r(123, true, "abc") ); 292 293// check when second arg is given other than boolean TRUE 294var_dump( print_r ($value, "string") ); 295 296/* closing resource handle used */ 297closedir($dir_handle); 298 299echo "Done\n"; 300?> 301--EXPECTF-- 302*** Testing print_r() on integer variables *** 303 304-- Iteration 1 -- 3050 3060 3070 308-- Iteration 2 -- 30983 31083 31183 312-- Iteration 3 -- 313123000000 314123000000 315123000000 316-- Iteration 4 -- 317-83 318-83 319-83 320-- Iteration 5 -- 321-12300000 322-12300000 323-12300000 324-- Iteration 6 -- 325Array 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 339Array 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 353Array 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 -- 368Array 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 382Array 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 396Array 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 -- 4112147483647 4122147483647 4132147483647 414-- Iteration 9 -- 4152147483648 4162147483648 4172147483648 418-- Iteration 10 -- 419-2147483648 420-2147483648 421-2147483648 422-- Iteration 11 -- 423-2147483647 424-2147483647 425-2147483647 426-- Iteration 12 -- 4272147483647 4282147483647 4292147483647 430-- Iteration 13 -- 431-2147483648 432-2147483648 433-2147483648 434-- Iteration 14 -- 4352147483647 4362147483647 4372147483647 438-- Iteration 15 -- 439-2147483648 440-2147483648 441-2147483648 442*** Testing print_r() on float variables *** 443 444-- Iteration 1 -- 4450 4460 4470 448-- Iteration 2 -- 4490 4500 4510 452-- Iteration 3 -- 4531.234 4541.234 4551.234 456-- Iteration 4 -- 457-1.234 458-1.234 459-1.234 460-- Iteration 5 -- 461-2 462-2 463-2 464-- Iteration 6 -- 4652 4662 4672 468-- Iteration 7 -- 469-0.5 470-0.5 471-0.5 472-- Iteration 8 -- 4730.567 4740.567 4750.567 476-- Iteration 9 -- 477-0.00067 478-0.00067 479-0.00067 480-- Iteration 10 -- 481-670 482-670 483-670 484-- Iteration 11 -- 485670 486670 487670 488-- Iteration 12 -- 489670 490670 491670 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 -- 5010.004100003 5020.004100003 5030.004100003 504-- Iteration 16 -- 5054100.003 5064100.003 5074100.003 508-- Iteration 17 -- 509100000 510100000 511100000 512-- Iteration 18 -- 513-100000 514-100000 515-100000 516-- Iteration 19 -- 5171.0E-5 5181.0E-5 5191.0E-5 520-- Iteration 20 -- 521-1.0E-5 522-1.0E-5 523-1.0E-5 524-- Iteration 21 -- 525100000 526100000 527100000 528-- Iteration 22 -- 529-100000 530-100000 531-100000 532-- Iteration 23 -- 533100000 534100000 535100000 536-- Iteration 24 -- 537-100000 538-100000 539-100000 540-- Iteration 25 -- 541100000 542100000 543100000 544-- Iteration 26 -- 545-100000 546-100000 547-100000 548-- Iteration 27 -- 5491.0E-5 5501.0E-5 5511.0E-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 -- 5612147483649 5622147483649 5632147483649 564-- Iteration 31 -- 5652147483649 5662147483649 5672147483649 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 -- 5910 5920 5930 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 -- 611PHP 612PHP 613PHP 614-- Iteration 11 -- 615PHP 616PHP 617PHP 618-- Iteration 12 -- 619abcd�n1234�05678�00efgh\xijkl 620abcd�n1234�05678�00efgh\xijkl 621abcd�n1234�05678�00efgh\xijkl 622-- Iteration 13 -- 623abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 624abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 625abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 626-- Iteration 14 -- 6271234 6285678 629 9100 629abcda 6301234 6315678 632 9100 632abcda 6331234 6345678 635 9100 635abcda 636*** Testing print_r() on boolean variables *** 637 638-- Iteration 1 -- 6391 6401 6411 642-- Iteration 2 -- 643 644 645 646-- Iteration 3 -- 6471 6481 6491 650-- Iteration 4 -- 651 652 653bool(true) 654 655bool(true) 656 657*** Testing print_r() on array variables *** 658 659-- Iteration 1 -- 660Array 661( 662) 663 664Array 665( 666) 667 668Array 669( 670) 671 672-- Iteration 2 -- 673Array 674( 675 [0] => 676) 677 678Array 679( 680 [0] => 681) 682 683Array 684( 685 [0] => 686) 687 688-- Iteration 3 -- 689Array 690( 691 [0] => 692) 693 694Array 695( 696 [0] => 697) 698 699Array 700( 701 [0] => 702) 703 704-- Iteration 4 -- 705Array 706( 707 [0] => 1 708) 709 710Array 711( 712 [0] => 1 713) 714 715Array 716( 717 [0] => 1 718) 719 720-- Iteration 5 -- 721Array 722( 723 [0] => 724) 725 726Array 727( 728 [0] => 729) 730 731Array 732( 733 [0] => 734) 735 736-- Iteration 6 -- 737Array 738( 739 [0] => 740) 741 742Array 743( 744 [0] => 745) 746 747Array 748( 749 [0] => 750) 751 752-- Iteration 7 -- 753Array 754( 755 [0] => Array 756 ( 757 ) 758 759 [1] => Array 760 ( 761 ) 762 763) 764 765Array 766( 767 [0] => Array 768 ( 769 ) 770 771 [1] => Array 772 ( 773 ) 774 775) 776 777Array 778( 779 [0] => Array 780 ( 781 ) 782 783 [1] => Array 784 ( 785 ) 786 787) 788 789-- Iteration 8 -- 790Array 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 806Array 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 822Array 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 -- 839Array 840( 841 [1] => One 842) 843 844Array 845( 846 [1] => One 847) 848 849Array 850( 851 [1] => One 852) 853 854-- Iteration 10 -- 855Array 856( 857 [test] => is_array 858) 859 860Array 861( 862 [test] => is_array 863) 864 865Array 866( 867 [test] => is_array 868) 869 870-- Iteration 11 -- 871Array 872( 873 [0] => 0 874) 875 876Array 877( 878 [0] => 0 879) 880 881Array 882( 883 [0] => 0 884) 885 886-- Iteration 12 -- 887Array 888( 889 [0] => -1 890) 891 892Array 893( 894 [0] => -1 895) 896 897Array 898( 899 [0] => -1 900) 901 902-- Iteration 13 -- 903Array 904( 905 [0] => 10.5 906 [1] => 5.6 907) 908 909Array 910( 911 [0] => 10.5 912 [1] => 5.6 913) 914 915Array 916( 917 [0] => 10.5 918 [1] => 5.6 919) 920 921-- Iteration 14 -- 922Array 923( 924 [0] => string 925 [1] => test 926) 927 928Array 929( 930 [0] => string 931 [1] => test 932) 933 934Array 935( 936 [0] => string 937 [1] => test 938) 939 940-- Iteration 15 -- 941Array 942( 943 [0] => string 944 [1] => test 945) 946 947Array 948( 949 [0] => string 950 [1] => test 951) 952 953Array 954( 955 [0] => string 956 [1] => test 957) 958 959*** Testing print_r() on object variables *** 960 961-- Iteration 1 -- 962object_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 973object_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 984object_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 -- 996no_member_class Object 997( 998) 999 1000no_member_class Object 1001( 1002) 1003 1004no_member_class Object 1005( 1006) 1007 1008-- Iteration 3 -- 1009contains_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 1064contains_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 1119contains_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 -- 1175contains_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 1230contains_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 1285contains_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 -- 1341object_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 1352object_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 1363object_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 -- 1375object_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 1386object_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 1397object_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 -- 1409no_member_class Object 1410( 1411) 1412 1413no_member_class Object 1414( 1415) 1416 1417no_member_class Object 1418( 1419) 1420 1421-- Iteration 8 -- 1422object_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 1433object_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 1444object_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 ** 1460object_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 -- 1487Resource id #5 1488Resource id #5 1489Resource id #5 1490-- Iteration 2 -- 1491Resource id #6 1492Resource id #6 1493Resource id #6 1494*** Testing print_r() on different combinations of scalar 1495 and non-scalar variables *** 1496 1497-- Iteration 1 -- 1498Array 1499( 1500 [0] => 123 1501 [1] => -1.2345 1502 [2] => a 1503) 1504 1505Array 1506( 1507 [0] => 123 1508 [1] => -1.2345 1509 [2] => a 1510) 1511 1512Array 1513( 1514 [0] => 123 1515 [1] => -1.2345 1516 [2] => a 1517) 1518 1519-- Iteration 2 -- 1520Array 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 1534Array 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 1548Array 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 -- 1563Array 1564( 1565 [0] => no_member_class Object 1566 ( 1567 ) 1568 1569 [1] => Array 1570 ( 1571 ) 1572 1573 [2] => 1574 [3] => 0 1575) 1576 1577Array 1578( 1579 [0] => no_member_class Object 1580 ( 1581 ) 1582 1583 [1] => Array 1584 ( 1585 ) 1586 1587 [2] => 1588 [3] => 0 1589) 1590 1591Array 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 -- 1606Array 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 1622Array 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 1638Array 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 -- 1655Array 1656( 1657 [0] => 1658 [1] => 20000000000 1659 [2] => 79.1 1660 [3] => 4.599998 1661) 1662 1663Array 1664( 1665 [0] => 1666 [1] => 20000000000 1667 [2] => 79.1 1668 [3] => 4.599998 1669) 1670 1671Array 1672( 1673 [0] => 1674 [1] => 20000000000 1675 [2] => 79.1 1676 [3] => 4.599998 1677) 1678 1679-- Iteration 6 -- 1680Array 1681( 1682 [0] => array(1,2,3,4)1.0000002TRUE 1683 [1] => 1684 [2] => 4611333 1685 [3] => /00\7 1686) 1687 1688Array 1689( 1690 [0] => array(1,2,3,4)1.0000002TRUE 1691 [1] => 1692 [2] => 4611333 1693 [3] => /00\7 1694) 1695 1696Array 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 *** 1723New anonymous function: �lambda_1 17242 * 3 = 6�lambda_2 1725 1726*** Testing error conditions *** 1727 1728Warning: print_r() expects at least 1 parameter, 0 given in %s on line %d 1729bool(false) 1730 1731Warning: print_r() expects at most 2 parameters, 3 given in %s on line %d 1732bool(false) 1733 1734Notice: Undefined variable: value in %s on line %d 1735string(0) "" 1736Done 1737
