1--TEST-- 2Test print_r() function 3--SKIPIF-- 4<?php 5if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only"); 6?> 7--INI-- 8precision=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 */ 18function 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 $counter++; 30 } 31} 32 33echo "\n*** Testing print_r() on integer variables ***\n"; 34$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() */ 53check_printr($integers); 54 55echo "\n*** Testing print_r() on float variables ***\n"; 56$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() */ 92check_printr($floats); 93 94echo "\n*** Testing print_r() on string variables ***\n"; 95$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() */ 112check_printr($strings); 113 114echo "\n*** Testing print_r() on boolean variables ***\n"; 115$booleans = array ( 116 TRUE, 117 FALSE, 118 true, 119 false 120); 121/* calling check_printr() to display boolean variables using print_r() */ 122check_printr($booleans); 123var_dump( reset($booleans) ); 124echo "\n"; 125var_dump( current($booleans) ); 126 127echo "\n*** Testing print_r() on array variables ***\n"; 128$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 $arrays */ 146check_printr($arrays); 147 148echo "\n*** Testing print_r() on object variables ***\n"; 149class 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 */ 176class no_member_class { 177 // no members 178} 179 180/* class with member as object of other class */ 181class 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(); 210unset($unset_obj); 211 212$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() */ 224check_printr($objects); 225 226echo "\n** Testing print_r() on objects having circular reference **\n"; 227$recursion_obj1 = new object_class(); 228$recursion_obj2 = new object_class(); 229$recursion_obj1->obj = &$recursion_obj2; //circular reference 230$recursion_obj2->obj = &$recursion_obj1; //circular reference 231print_r($recursion_obj2); 232 233echo "\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 $dir_handle 243); 244/* calling check_printr() to display the resource content type 245 using print_r() */ 246check_printr($resources); 247 248echo "\n*** Testing print_r() on different combinations of scalar 249 and non-scalar variables ***\n"; 250/* a variable which is unset */ 251$unset_var = 10.5; 252unset($unset_var); 253 254/* unset file type resource */ 255unset($file_handle); 256 257$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() */ 267check_printr($variations); 268 269echo "\n*** Testing print_r() on miscelleneous input arguments ***\n"; 270$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() */ 277check_printr($misc_values); 278 279/* checking print_r() on functions */ 280echo "\n*** Testing print_r() on anonymous functions ***\n"; 281$newfunc = create_function('$a,$b', 'return "$a * $b = " . ($a * $b);'); 282echo "New anonymous function: $newfunc\n"; 283print_r( $newfunc(2, 3) ); 284/* creating anonymous function dynamically */ 285print_r( create_function('$a', 'return "$a * $a = " . ($a * $b);') ); 286 287echo "\n\n*** Testing error conditions ***\n"; 288//passing zero argument 289var_dump( print_r() ); 290 291//passing more than required no. of arguments 292var_dump( print_r(123, true, "abc") ); 293 294// check when second arg is given other than boolean TRUE 295var_dump( print_r ($value, "string") ); 296 297/* closing resource handle used */ 298closedir($dir_handle); 299 300echo "Done\n"; 301?> 302--EXPECTF-- 303*** Testing print_r() on integer variables *** 304 305-- Iteration 1 -- 3060 3070 3080 309-- Iteration 2 -- 31083 31183 31283 313-- Iteration 3 -- 314123000000 315123000000 316123000000 317-- Iteration 4 -- 318-83 319-83 320-83 321-- Iteration 5 -- 322-12300000 323-12300000 324-12300000 325-- Iteration 6 -- 326Array 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 340Array 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 354Array 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 -- 369Array 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 383Array 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 397Array 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 -- 4122147483647 4132147483647 4142147483647 415-- Iteration 9 -- 4162147483648 4172147483648 4182147483648 419-- Iteration 10 -- 420-2147483648 421-2147483648 422-2147483648 423-- Iteration 11 -- 424-2147483647 425-2147483647 426-2147483647 427-- Iteration 12 -- 4282147483647 4292147483647 4302147483647 431-- Iteration 13 -- 432-2147483648 433-2147483648 434-2147483648 435-- Iteration 14 -- 4362147483647 4372147483647 4382147483647 439-- Iteration 15 -- 440-2147483648 441-2147483648 442-2147483648 443*** Testing print_r() on float variables *** 444 445-- Iteration 1 -- 4460 4470 4480 449-- Iteration 2 -- 4500 4510 4520 453-- Iteration 3 -- 4541.234 4551.234 4561.234 457-- Iteration 4 -- 458-1.234 459-1.234 460-1.234 461-- Iteration 5 -- 462-2 463-2 464-2 465-- Iteration 6 -- 4662 4672 4682 469-- Iteration 7 -- 470-0.5 471-0.5 472-0.5 473-- Iteration 8 -- 4740.567 4750.567 4760.567 477-- Iteration 9 -- 478-0.00067 479-0.00067 480-0.00067 481-- Iteration 10 -- 482-670 483-670 484-670 485-- Iteration 11 -- 486670 487670 488670 489-- Iteration 12 -- 490670 491670 492670 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 -- 5020.004100003 5030.004100003 5040.004100003 505-- Iteration 16 -- 5064100.003 5074100.003 5084100.003 509-- Iteration 17 -- 510100000 511100000 512100000 513-- Iteration 18 -- 514-100000 515-100000 516-100000 517-- Iteration 19 -- 5181.0E-5 5191.0E-5 5201.0E-5 521-- Iteration 20 -- 522-1.0E-5 523-1.0E-5 524-1.0E-5 525-- Iteration 21 -- 526100000 527100000 528100000 529-- Iteration 22 -- 530-100000 531-100000 532-100000 533-- Iteration 23 -- 534100000 535100000 536100000 537-- Iteration 24 -- 538-100000 539-100000 540-100000 541-- Iteration 25 -- 542100000 543100000 544100000 545-- Iteration 26 -- 546-100000 547-100000 548-100000 549-- Iteration 27 -- 5501.0E-5 5511.0E-5 5521.0E-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 -- 5622147483649 5632147483649 5642147483649 565-- Iteration 31 -- 5662147483649 5672147483649 5682147483649 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 -- 5920 5930 5940 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 -- 612PHP 613PHP 614PHP 615-- Iteration 11 -- 616PHP 617PHP 618PHP 619-- Iteration 12 -- 620abcd�n1234�05678�00efgh\xijkl 621abcd�n1234�05678�00efgh\xijkl 622abcd�n1234�05678�00efgh\xijkl 623-- Iteration 13 -- 624abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 625abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 626abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 627-- Iteration 14 -- 6281234 6295678 630 9100 630abcda 6311234 6325678 633 9100 633abcda 6341234 6355678 636 9100 636abcda 637*** Testing print_r() on boolean variables *** 638 639-- Iteration 1 -- 6401 6411 6421 643-- Iteration 2 -- 644 645 646 647-- Iteration 3 -- 6481 6491 6501 651-- Iteration 4 -- 652 653 654bool(true) 655 656bool(true) 657 658*** Testing print_r() on array variables *** 659 660-- Iteration 1 -- 661Array 662( 663) 664 665Array 666( 667) 668 669Array 670( 671) 672 673-- Iteration 2 -- 674Array 675( 676 [0] => 677) 678 679Array 680( 681 [0] => 682) 683 684Array 685( 686 [0] => 687) 688 689-- Iteration 3 -- 690Array 691( 692 [0] => 693) 694 695Array 696( 697 [0] => 698) 699 700Array 701( 702 [0] => 703) 704 705-- Iteration 4 -- 706Array 707( 708 [0] => 1 709) 710 711Array 712( 713 [0] => 1 714) 715 716Array 717( 718 [0] => 1 719) 720 721-- Iteration 5 -- 722Array 723( 724 [0] => 725) 726 727Array 728( 729 [0] => 730) 731 732Array 733( 734 [0] => 735) 736 737-- Iteration 6 -- 738Array 739( 740 [0] => 741) 742 743Array 744( 745 [0] => 746) 747 748Array 749( 750 [0] => 751) 752 753-- Iteration 7 -- 754Array 755( 756 [0] => Array 757 ( 758 ) 759 760 [1] => Array 761 ( 762 ) 763 764) 765 766Array 767( 768 [0] => Array 769 ( 770 ) 771 772 [1] => Array 773 ( 774 ) 775 776) 777 778Array 779( 780 [0] => Array 781 ( 782 ) 783 784 [1] => Array 785 ( 786 ) 787 788) 789 790-- Iteration 8 -- 791Array 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 807Array 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 823Array 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 -- 840Array 841( 842 [1] => One 843) 844 845Array 846( 847 [1] => One 848) 849 850Array 851( 852 [1] => One 853) 854 855-- Iteration 10 -- 856Array 857( 858 [test] => is_array 859) 860 861Array 862( 863 [test] => is_array 864) 865 866Array 867( 868 [test] => is_array 869) 870 871-- Iteration 11 -- 872Array 873( 874 [0] => 0 875) 876 877Array 878( 879 [0] => 0 880) 881 882Array 883( 884 [0] => 0 885) 886 887-- Iteration 12 -- 888Array 889( 890 [0] => -1 891) 892 893Array 894( 895 [0] => -1 896) 897 898Array 899( 900 [0] => -1 901) 902 903-- Iteration 13 -- 904Array 905( 906 [0] => 10.5 907 [1] => 5.6 908) 909 910Array 911( 912 [0] => 10.5 913 [1] => 5.6 914) 915 916Array 917( 918 [0] => 10.5 919 [1] => 5.6 920) 921 922-- Iteration 14 -- 923Array 924( 925 [0] => string 926 [1] => test 927) 928 929Array 930( 931 [0] => string 932 [1] => test 933) 934 935Array 936( 937 [0] => string 938 [1] => test 939) 940 941-- Iteration 15 -- 942Array 943( 944 [0] => string 945 [1] => test 946) 947 948Array 949( 950 [0] => string 951 [1] => test 952) 953 954Array 955( 956 [0] => string 957 [1] => test 958) 959 960*** Testing print_r() on object variables *** 961 962-- Iteration 1 -- 963object_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 974object_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 985object_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 -- 997no_member_class Object 998( 999) 1000 1001no_member_class Object 1002( 1003) 1004 1005no_member_class Object 1006( 1007) 1008 1009-- Iteration 3 -- 1010contains_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 1065contains_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 1120contains_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 -- 1176contains_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 1231contains_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 1286contains_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 -- 1342object_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 1353object_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 1364object_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 -- 1376object_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 1387object_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 1398object_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 -- 1410no_member_class Object 1411( 1412) 1413 1414no_member_class Object 1415( 1416) 1417 1418no_member_class Object 1419( 1420) 1421 1422-- Iteration 8 -- 1423object_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 1434object_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 1445object_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 ** 1461object_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 -- 1488Resource id #5 1489Resource id #5 1490Resource id #5 1491-- Iteration 2 -- 1492Resource id #6 1493Resource id #6 1494Resource id #6 1495*** Testing print_r() on different combinations of scalar 1496 and non-scalar variables *** 1497 1498-- Iteration 1 -- 1499Array 1500( 1501 [0] => 123 1502 [1] => -1.2345 1503 [2] => a 1504) 1505 1506Array 1507( 1508 [0] => 123 1509 [1] => -1.2345 1510 [2] => a 1511) 1512 1513Array 1514( 1515 [0] => 123 1516 [1] => -1.2345 1517 [2] => a 1518) 1519 1520-- Iteration 2 -- 1521Array 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 1535Array 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 1549Array 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 -- 1564Array 1565( 1566 [0] => no_member_class Object 1567 ( 1568 ) 1569 1570 [1] => Array 1571 ( 1572 ) 1573 1574 [2] => 1575 [3] => 0 1576) 1577 1578Array 1579( 1580 [0] => no_member_class Object 1581 ( 1582 ) 1583 1584 [1] => Array 1585 ( 1586 ) 1587 1588 [2] => 1589 [3] => 0 1590) 1591 1592Array 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 -- 1607Array 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 1623Array 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 1639Array 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 -- 1656Array 1657( 1658 [0] => 1659 [1] => 20000000000 1660 [2] => 79.1 1661 [3] => 4.599998 1662) 1663 1664Array 1665( 1666 [0] => 1667 [1] => 20000000000 1668 [2] => 79.1 1669 [3] => 4.599998 1670) 1671 1672Array 1673( 1674 [0] => 1675 [1] => 20000000000 1676 [2] => 79.1 1677 [3] => 4.599998 1678) 1679 1680-- Iteration 6 -- 1681Array 1682( 1683 [0] => array(1,2,3,4)1.0000002TRUE 1684 [1] => 1685 [2] => 4611333 1686 [3] => /00\7 1687) 1688 1689Array 1690( 1691 [0] => array(1,2,3,4)1.0000002TRUE 1692 [1] => 1693 [2] => 4611333 1694 [3] => /00\7 1695) 1696 1697Array 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 *** 1724New anonymous function: �lambda_1 17252 * 3 = 6�lambda_2 1726 1727*** Testing error conditions *** 1728 1729Warning: print_r() expects at least 1 parameter, 0 given in %s on line %d 1730bool(false) 1731 1732Warning: print_r() expects at most 2 parameters, 3 given in %s on line %d 1733bool(false) 1734 1735Notice: Undefined variable: value in %s on line %d 1736string(0) "" 1737Done 1738
