1--TEST-- 2Test print_r() function 3--INI-- 4precision=14 5--FILE-- 6<?php 7/* Prototype: bool print_r ( mixed $expression [, bool $return] ); 8 Description: Prints human-readable information about a variable 9*/ 10 11/* Prototype: void check_printr( $variables ) 12 Description: use print_r() to print variables */ 13function check_printr( $variables ) { 14 $counter = 1; 15 foreach( $variables as $variable ) { 16 echo "\n-- Iteration $counter --\n"; 17 //default = false, prints output to screen 18 print_r($variable); 19 //$return=TRUE, print_r() will return its output, instead of printing it 20 $ret_string = print_r($variable, true); //$ret_string captures the output 21 echo "\n$ret_string\n"; 22 //$return=false, print_r() prints the output; default behavior 23 print_r($variable, false); 24 $counter++; 25 } 26} 27 28echo "\n*** Testing print_r() on integer variables ***\n"; 29$integers = array ( 30 0, // zero as argument 31 000000123, //octal value of 83 32 123000000, 33 -00000123, //octal value of 83 34 -12300000, 35 range(1,10), // positive values 36 range(-1,-10), // negative values 37 +2147483647, // max positive integer 38 +2147483648, // max positive integer + 1 39 -2147483648, // min range of integer 40 -2147483647, // min range of integer + 1 41 0x7FFFFFFF, // max positive hexadecimal integer 42 -0x80000000, // min range of hexadecimal integer 43 017777777777, // max posotive octal integer 44 -020000000000 // min range of octal integer 45); 46/* calling check_printr() to display contents of integer variables 47 using print_r() */ 48check_printr($integers); 49 50echo "\n*** Testing print_r() on float variables ***\n"; 51$floats = array ( 52 -0.0, 53 +0.0, 54 1.234, 55 -1.234, 56 -2.000000, 57 000002.00, 58 -.5, 59 .567, 60 -.6700000e-3, 61 -.6700000E+3, 62 .6700000E+3, 63 .6700000e+3, 64 -4.10003e-3, 65 -4.10003E+3, 66 4.100003e-3, 67 4.100003E+3, 68 1e5, 69 -1e5, 70 1e-5, 71 -1e-5, 72 1e+5, 73 -1e+5, 74 1E5, 75 -1E5, 76 1E+5, 77 -1E+5, 78 1E-5, 79 -1E-5, 80 -0x80000001, // float value, beyond max negative int 81 0x80000001, // float value, beyond max positive int 82 020000000001, // float value, beyond max positive int 83 -020000000001 // float value, beyond max negative int 84); 85/* calling check_printr() to display contents of float variables 86 using print_r() */ 87check_printr($floats); 88 89echo "\n*** Testing print_r() on string variables ***\n"; 90$strings = array ( 91 "", 92 '', 93 " ", 94 ' ', 95 "0", 96 "\0", 97 '\0', 98 "\t", 99 '\t', 100 "PHP", 101 'PHP', 102 "abcd\x0n1234\x0005678\x0000efgh\xijkl", // strings with hexadecimal NULL 103 "abcd\0efgh\0ijkl\x00mnop\x000qrst\00uvwx\0000yz", // strings with octal NULL 104 "1234\t\n5678\n\t9100\rabcda" // strings with escape characters 105); 106/* calling check_printr() to display contents of strings using print_r() */ 107check_printr($strings); 108 109echo "\n*** Testing print_r() on boolean variables ***\n"; 110$booleans = array ( 111 TRUE, 112 FALSE, 113 true, 114 false 115); 116/* calling check_printr() to display boolean variables using print_r() */ 117check_printr($booleans); 118var_dump( reset($booleans) ); 119echo "\n"; 120var_dump( current($booleans) ); 121 122echo "\n*** Testing print_r() on array variables ***\n"; 123$arrays = array ( 124 array(), 125 array(NULL), 126 array(null), 127 array(true), 128 array(""), 129 array(''), 130 array(array(), array()), 131 array(array(1, 2), array('a', 'b')), 132 array(1 => 'One'), 133 array("test" => "is_array"), 134 array(0), 135 array(-1), 136 array(10.5, 5.6), 137 array("string", "test"), 138 array('string', 'test'), 139); 140/* calling check_printr() to display contents of $arrays */ 141check_printr($arrays); 142 143echo "\n*** Testing print_r() on object variables ***\n"; 144class object_class 145{ 146 var $value; 147 public $public_var1 = 10; 148 private $private_var1 = 20; 149 private $private_var2; 150 protected $protected_var1 = "string_1"; 151 protected $protected_var2; 152 153 function __construct() { 154 $this->value = 50; 155 $this->public_var2 = 11; 156 $this->private_var2 = 21; 157 $this->protected_var2 = "string_2"; 158 } 159 160 public function foo1() { 161 echo "foo1() is called\n"; 162 } 163 protected function foo2() { 164 echo "foo2() is called\n"; 165 } 166 private function foo3() { 167 echo "foo3() is called\n"; 168 } 169} 170/* class with no member */ 171class no_member_class { 172 // no members 173} 174 175/* class with member as object of other class */ 176class contains_object_class 177{ 178 var $p = 30; 179 var $class_object1; 180 public $class_object2; 181 private $class_object3; 182 protected $class_object4; 183 var $no_member_class_object; 184 185 public function func() { 186 echo "func() is called \n"; 187 } 188 189 function __construct() { 190 $this->class_object1 = new object_class(); 191 $this->class_object2 = new object_class(); 192 $this->class_object3 = $this->class_object1; 193 $this->class_object4 = $this->class_object2; 194 $this->no_member_class_object = new no_member_class(); 195 $this->class_object5 = $this; //recursive reference 196 } 197} 198 199/* objects of different classes */ 200$obj = new contains_object_class; 201$temp_class_obj = new object_class(); 202 203/* object which is unset */ 204$unset_obj = new object_class(); 205unset($unset_obj); 206 207$objects = array ( 208 new object_class, 209 new no_member_class, 210 new contains_object_class, 211 $obj, 212 $obj->class_object1, 213 $obj->class_object2, 214 $obj->no_member_class_object, 215 $temp_class_obj, 216 @$unset_obj 217); 218/* calling check_printr() to display contents of the objects using print_r() */ 219check_printr($objects); 220 221echo "\n** Testing print_r() on objects having circular reference **\n"; 222$recursion_obj1 = new object_class(); 223$recursion_obj2 = new object_class(); 224$recursion_obj1->obj = &$recursion_obj2; //circular reference 225$recursion_obj2->obj = &$recursion_obj1; //circular reference 226print_r($recursion_obj2); 227 228echo "\n*** Testing print_r() on resources ***\n"; 229/* file type resource */ 230$file_handle = fopen(__FILE__, "r"); 231 232/* directory type resource */ 233$dir_handle = opendir( dirname(__FILE__) ); 234 235$resources = array ( 236 $file_handle, 237 $dir_handle 238); 239/* calling check_printr() to display the resource content type 240 using print_r() */ 241check_printr($resources); 242 243echo "\n*** Testing print_r() on different combinations of scalar 244 and non-scalar variables ***\n"; 245/* a variable which is unset */ 246$unset_var = 10.5; 247unset($unset_var); 248 249/* unset file type resource */ 250unset($file_handle); 251 252$variations = array ( 253 array( 123, -1.2345, "a" ), 254 array( "d", array(1, 3, 5), true, null), 255 array( new no_member_class, array(), false, 0 ), 256 array( -0.00, "Where am I?", array(7,8,9), TRUE, 'A', 987654321 ), 257 array( @$unset_var, 2.E+10, 100-20.9, 000004.599998 ), //unusual data 258 array( "array(1,2,3,4)1.0000002TRUE", @$file_handle, 111333.00+45e5, '/00\7') 259); 260/* calling check_printr() to display combinations of scalar and 261 non-scalar variables using print_r() */ 262check_printr($variations); 263 264echo "\n*** Testing print_r() on miscelleneous input arguments ***\n"; 265$misc_values = array ( 266 @$unset_var, 267 NULL, // NULL argument 268 @$undef_variable, //undefined variable 269 null 270); 271/* calling check_printr() to display miscelleneous data using print_r() */ 272check_printr($misc_values); 273 274/* checking print_r() on functions */ 275echo "\n*** Testing print_r() on anonymous functions ***\n"; 276$newfunc = create_function('$a,$b', 'return "$a * $b = " . ($a * $b);'); 277echo "New anonymous function: $newfunc\n"; 278print_r( $newfunc(2, 3) ); 279/* creating anonymous function dynamically */ 280print_r( create_function('$a', 'return "$a * $a = " . ($a * $b);') ); 281 282echo "\n\n*** Testing error conditions ***\n"; 283//passing zero argument 284var_dump( print_r() ); 285 286//passing more than required no. of arguments 287var_dump( print_r(123, true, "abc") ); 288 289// check when second arg is given other than boolean TRUE 290var_dump( print_r ($value, "string") ); 291 292/* closing resource handle used */ 293closedir($dir_handle); 294 295echo "Done\n"; 296?> 297--EXPECTF-- 298*** Testing print_r() on integer variables *** 299 300-- Iteration 1 -- 3010 3020 3030 304-- Iteration 2 -- 30583 30683 30783 308-- Iteration 3 -- 309123000000 310123000000 311123000000 312-- Iteration 4 -- 313-83 314-83 315-83 316-- Iteration 5 -- 317-12300000 318-12300000 319-12300000 320-- Iteration 6 -- 321Array 322( 323 [0] => 1 324 [1] => 2 325 [2] => 3 326 [3] => 4 327 [4] => 5 328 [5] => 6 329 [6] => 7 330 [7] => 8 331 [8] => 9 332 [9] => 10 333) 334 335Array 336( 337 [0] => 1 338 [1] => 2 339 [2] => 3 340 [3] => 4 341 [4] => 5 342 [5] => 6 343 [6] => 7 344 [7] => 8 345 [8] => 9 346 [9] => 10 347) 348 349Array 350( 351 [0] => 1 352 [1] => 2 353 [2] => 3 354 [3] => 4 355 [4] => 5 356 [5] => 6 357 [6] => 7 358 [7] => 8 359 [8] => 9 360 [9] => 10 361) 362 363-- Iteration 7 -- 364Array 365( 366 [0] => -1 367 [1] => -2 368 [2] => -3 369 [3] => -4 370 [4] => -5 371 [5] => -6 372 [6] => -7 373 [7] => -8 374 [8] => -9 375 [9] => -10 376) 377 378Array 379( 380 [0] => -1 381 [1] => -2 382 [2] => -3 383 [3] => -4 384 [4] => -5 385 [5] => -6 386 [6] => -7 387 [7] => -8 388 [8] => -9 389 [9] => -10 390) 391 392Array 393( 394 [0] => -1 395 [1] => -2 396 [2] => -3 397 [3] => -4 398 [4] => -5 399 [5] => -6 400 [6] => -7 401 [7] => -8 402 [8] => -9 403 [9] => -10 404) 405 406-- Iteration 8 -- 4072147483647 4082147483647 4092147483647 410-- Iteration 9 -- 4112147483648 4122147483648 4132147483648 414-- Iteration 10 -- 415-2147483648 416-2147483648 417-2147483648 418-- Iteration 11 -- 419-2147483647 420-2147483647 421-2147483647 422-- Iteration 12 -- 4232147483647 4242147483647 4252147483647 426-- Iteration 13 -- 427-2147483648 428-2147483648 429-2147483648 430-- Iteration 14 -- 4312147483647 4322147483647 4332147483647 434-- Iteration 15 -- 435-2147483648 436-2147483648 437-2147483648 438*** Testing print_r() on float variables *** 439 440-- Iteration 1 -- 441-0 442-0 443-0 444-- Iteration 2 -- 4450 4460 4470 448-- Iteration 3 -- 4491.234 4501.234 4511.234 452-- Iteration 4 -- 453-1.234 454-1.234 455-1.234 456-- Iteration 5 -- 457-2 458-2 459-2 460-- Iteration 6 -- 4612 4622 4632 464-- Iteration 7 -- 465-0.5 466-0.5 467-0.5 468-- Iteration 8 -- 4690.567 4700.567 4710.567 472-- Iteration 9 -- 473-0.00067 474-0.00067 475-0.00067 476-- Iteration 10 -- 477-670 478-670 479-670 480-- Iteration 11 -- 481670 482670 483670 484-- Iteration 12 -- 485670 486670 487670 488-- Iteration 13 -- 489-0.00410003 490-0.00410003 491-0.00410003 492-- Iteration 14 -- 493-4100.03 494-4100.03 495-4100.03 496-- Iteration 15 -- 4970.004100003 4980.004100003 4990.004100003 500-- Iteration 16 -- 5014100.003 5024100.003 5034100.003 504-- Iteration 17 -- 505100000 506100000 507100000 508-- Iteration 18 -- 509-100000 510-100000 511-100000 512-- Iteration 19 -- 5131.0E-5 5141.0E-5 5151.0E-5 516-- Iteration 20 -- 517-1.0E-5 518-1.0E-5 519-1.0E-5 520-- Iteration 21 -- 521100000 522100000 523100000 524-- Iteration 22 -- 525-100000 526-100000 527-100000 528-- Iteration 23 -- 529100000 530100000 531100000 532-- Iteration 24 -- 533-100000 534-100000 535-100000 536-- Iteration 25 -- 537100000 538100000 539100000 540-- Iteration 26 -- 541-100000 542-100000 543-100000 544-- Iteration 27 -- 5451.0E-5 5461.0E-5 5471.0E-5 548-- Iteration 28 -- 549-1.0E-5 550-1.0E-5 551-1.0E-5 552-- Iteration 29 -- 553-2147483649 554-2147483649 555-2147483649 556-- Iteration 30 -- 5572147483649 5582147483649 5592147483649 560-- Iteration 31 -- 5612147483649 5622147483649 5632147483649 564-- Iteration 32 -- 565-2147483649 566-2147483649 567-2147483649 568*** Testing print_r() on string variables *** 569 570-- Iteration 1 -- 571 572 573 574-- Iteration 2 -- 575 576 577 578-- Iteration 3 -- 579 580 581 582-- Iteration 4 -- 583 584 585 586-- Iteration 5 -- 5870 5880 5890 590-- Iteration 6 -- 591� 592� 593� 594-- Iteration 7 -- 595\0 596\0 597\0 598-- Iteration 8 -- 599 600 601 602-- Iteration 9 -- 603\t 604\t 605\t 606-- Iteration 10 -- 607PHP 608PHP 609PHP 610-- Iteration 11 -- 611PHP 612PHP 613PHP 614-- Iteration 12 -- 615abcd�n1234�05678�00efgh\xijkl 616abcd�n1234�05678�00efgh\xijkl 617abcd�n1234�05678�00efgh\xijkl 618-- Iteration 13 -- 619abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 620abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 621abcd�efgh�ijkl�mnop�0qrst�uvwx�0yz 622-- Iteration 14 -- 6231234 6245678 625 9100 625abcda 6261234 6275678 628 9100 628abcda 6291234 6305678 631 9100 631abcda 632*** Testing print_r() on boolean variables *** 633 634-- Iteration 1 -- 6351 6361 6371 638-- Iteration 2 -- 639 640 641 642-- Iteration 3 -- 6431 6441 6451 646-- Iteration 4 -- 647 648 649bool(true) 650 651bool(true) 652 653*** Testing print_r() on array variables *** 654 655-- Iteration 1 -- 656Array 657( 658) 659 660Array 661( 662) 663 664Array 665( 666) 667 668-- Iteration 2 -- 669Array 670( 671 [0] => 672) 673 674Array 675( 676 [0] => 677) 678 679Array 680( 681 [0] => 682) 683 684-- Iteration 3 -- 685Array 686( 687 [0] => 688) 689 690Array 691( 692 [0] => 693) 694 695Array 696( 697 [0] => 698) 699 700-- Iteration 4 -- 701Array 702( 703 [0] => 1 704) 705 706Array 707( 708 [0] => 1 709) 710 711Array 712( 713 [0] => 1 714) 715 716-- Iteration 5 -- 717Array 718( 719 [0] => 720) 721 722Array 723( 724 [0] => 725) 726 727Array 728( 729 [0] => 730) 731 732-- Iteration 6 -- 733Array 734( 735 [0] => 736) 737 738Array 739( 740 [0] => 741) 742 743Array 744( 745 [0] => 746) 747 748-- Iteration 7 -- 749Array 750( 751 [0] => Array 752 ( 753 ) 754 755 [1] => Array 756 ( 757 ) 758 759) 760 761Array 762( 763 [0] => Array 764 ( 765 ) 766 767 [1] => Array 768 ( 769 ) 770 771) 772 773Array 774( 775 [0] => Array 776 ( 777 ) 778 779 [1] => Array 780 ( 781 ) 782 783) 784 785-- Iteration 8 -- 786Array 787( 788 [0] => Array 789 ( 790 [0] => 1 791 [1] => 2 792 ) 793 794 [1] => Array 795 ( 796 [0] => a 797 [1] => b 798 ) 799 800) 801 802Array 803( 804 [0] => Array 805 ( 806 [0] => 1 807 [1] => 2 808 ) 809 810 [1] => Array 811 ( 812 [0] => a 813 [1] => b 814 ) 815 816) 817 818Array 819( 820 [0] => Array 821 ( 822 [0] => 1 823 [1] => 2 824 ) 825 826 [1] => Array 827 ( 828 [0] => a 829 [1] => b 830 ) 831 832) 833 834-- Iteration 9 -- 835Array 836( 837 [1] => One 838) 839 840Array 841( 842 [1] => One 843) 844 845Array 846( 847 [1] => One 848) 849 850-- Iteration 10 -- 851Array 852( 853 [test] => is_array 854) 855 856Array 857( 858 [test] => is_array 859) 860 861Array 862( 863 [test] => is_array 864) 865 866-- Iteration 11 -- 867Array 868( 869 [0] => 0 870) 871 872Array 873( 874 [0] => 0 875) 876 877Array 878( 879 [0] => 0 880) 881 882-- Iteration 12 -- 883Array 884( 885 [0] => -1 886) 887 888Array 889( 890 [0] => -1 891) 892 893Array 894( 895 [0] => -1 896) 897 898-- Iteration 13 -- 899Array 900( 901 [0] => 10.5 902 [1] => 5.6 903) 904 905Array 906( 907 [0] => 10.5 908 [1] => 5.6 909) 910 911Array 912( 913 [0] => 10.5 914 [1] => 5.6 915) 916 917-- Iteration 14 -- 918Array 919( 920 [0] => string 921 [1] => test 922) 923 924Array 925( 926 [0] => string 927 [1] => test 928) 929 930Array 931( 932 [0] => string 933 [1] => test 934) 935 936-- Iteration 15 -- 937Array 938( 939 [0] => string 940 [1] => test 941) 942 943Array 944( 945 [0] => string 946 [1] => test 947) 948 949Array 950( 951 [0] => string 952 [1] => test 953) 954 955*** Testing print_r() on object variables *** 956 957-- Iteration 1 -- 958object_class Object 959( 960 [value] => 50 961 [public_var1] => 10 962 [private_var1:object_class:private] => 20 963 [private_var2:object_class:private] => 21 964 [protected_var1:protected] => string_1 965 [protected_var2:protected] => string_2 966 [public_var2] => 11 967) 968 969object_class Object 970( 971 [value] => 50 972 [public_var1] => 10 973 [private_var1:object_class:private] => 20 974 [private_var2:object_class:private] => 21 975 [protected_var1:protected] => string_1 976 [protected_var2:protected] => string_2 977 [public_var2] => 11 978) 979 980object_class Object 981( 982 [value] => 50 983 [public_var1] => 10 984 [private_var1:object_class:private] => 20 985 [private_var2:object_class:private] => 21 986 [protected_var1:protected] => string_1 987 [protected_var2:protected] => string_2 988 [public_var2] => 11 989) 990 991-- Iteration 2 -- 992no_member_class Object 993( 994) 995 996no_member_class Object 997( 998) 999 1000no_member_class Object 1001( 1002) 1003 1004-- Iteration 3 -- 1005contains_object_class Object 1006( 1007 [p] => 30 1008 [class_object1] => object_class Object 1009 ( 1010 [value] => 50 1011 [public_var1] => 10 1012 [private_var1:object_class:private] => 20 1013 [private_var2:object_class:private] => 21 1014 [protected_var1:protected] => string_1 1015 [protected_var2:protected] => string_2 1016 [public_var2] => 11 1017 ) 1018 1019 [class_object2] => object_class Object 1020 ( 1021 [value] => 50 1022 [public_var1] => 10 1023 [private_var1:object_class:private] => 20 1024 [private_var2:object_class:private] => 21 1025 [protected_var1:protected] => string_1 1026 [protected_var2:protected] => string_2 1027 [public_var2] => 11 1028 ) 1029 1030 [class_object3:contains_object_class:private] => object_class Object 1031 ( 1032 [value] => 50 1033 [public_var1] => 10 1034 [private_var1:object_class:private] => 20 1035 [private_var2:object_class:private] => 21 1036 [protected_var1:protected] => string_1 1037 [protected_var2:protected] => string_2 1038 [public_var2] => 11 1039 ) 1040 1041 [class_object4:protected] => object_class Object 1042 ( 1043 [value] => 50 1044 [public_var1] => 10 1045 [private_var1:object_class:private] => 20 1046 [private_var2:object_class:private] => 21 1047 [protected_var1:protected] => string_1 1048 [protected_var2:protected] => string_2 1049 [public_var2] => 11 1050 ) 1051 1052 [no_member_class_object] => no_member_class Object 1053 ( 1054 ) 1055 1056 [class_object5] => contains_object_class Object 1057 *RECURSION* 1058) 1059 1060contains_object_class Object 1061( 1062 [p] => 30 1063 [class_object1] => object_class Object 1064 ( 1065 [value] => 50 1066 [public_var1] => 10 1067 [private_var1:object_class:private] => 20 1068 [private_var2:object_class:private] => 21 1069 [protected_var1:protected] => string_1 1070 [protected_var2:protected] => string_2 1071 [public_var2] => 11 1072 ) 1073 1074 [class_object2] => object_class Object 1075 ( 1076 [value] => 50 1077 [public_var1] => 10 1078 [private_var1:object_class:private] => 20 1079 [private_var2:object_class:private] => 21 1080 [protected_var1:protected] => string_1 1081 [protected_var2:protected] => string_2 1082 [public_var2] => 11 1083 ) 1084 1085 [class_object3:contains_object_class:private] => object_class Object 1086 ( 1087 [value] => 50 1088 [public_var1] => 10 1089 [private_var1:object_class:private] => 20 1090 [private_var2:object_class:private] => 21 1091 [protected_var1:protected] => string_1 1092 [protected_var2:protected] => string_2 1093 [public_var2] => 11 1094 ) 1095 1096 [class_object4:protected] => object_class Object 1097 ( 1098 [value] => 50 1099 [public_var1] => 10 1100 [private_var1:object_class:private] => 20 1101 [private_var2:object_class:private] => 21 1102 [protected_var1:protected] => string_1 1103 [protected_var2:protected] => string_2 1104 [public_var2] => 11 1105 ) 1106 1107 [no_member_class_object] => no_member_class Object 1108 ( 1109 ) 1110 1111 [class_object5] => contains_object_class Object 1112 *RECURSION* 1113) 1114 1115contains_object_class Object 1116( 1117 [p] => 30 1118 [class_object1] => object_class Object 1119 ( 1120 [value] => 50 1121 [public_var1] => 10 1122 [private_var1:object_class:private] => 20 1123 [private_var2:object_class:private] => 21 1124 [protected_var1:protected] => string_1 1125 [protected_var2:protected] => string_2 1126 [public_var2] => 11 1127 ) 1128 1129 [class_object2] => object_class Object 1130 ( 1131 [value] => 50 1132 [public_var1] => 10 1133 [private_var1:object_class:private] => 20 1134 [private_var2:object_class:private] => 21 1135 [protected_var1:protected] => string_1 1136 [protected_var2:protected] => string_2 1137 [public_var2] => 11 1138 ) 1139 1140 [class_object3:contains_object_class:private] => object_class Object 1141 ( 1142 [value] => 50 1143 [public_var1] => 10 1144 [private_var1:object_class:private] => 20 1145 [private_var2:object_class:private] => 21 1146 [protected_var1:protected] => string_1 1147 [protected_var2:protected] => string_2 1148 [public_var2] => 11 1149 ) 1150 1151 [class_object4:protected] => object_class Object 1152 ( 1153 [value] => 50 1154 [public_var1] => 10 1155 [private_var1:object_class:private] => 20 1156 [private_var2:object_class:private] => 21 1157 [protected_var1:protected] => string_1 1158 [protected_var2:protected] => string_2 1159 [public_var2] => 11 1160 ) 1161 1162 [no_member_class_object] => no_member_class Object 1163 ( 1164 ) 1165 1166 [class_object5] => contains_object_class Object 1167 *RECURSION* 1168) 1169 1170-- Iteration 4 -- 1171contains_object_class Object 1172( 1173 [p] => 30 1174 [class_object1] => object_class Object 1175 ( 1176 [value] => 50 1177 [public_var1] => 10 1178 [private_var1:object_class:private] => 20 1179 [private_var2:object_class:private] => 21 1180 [protected_var1:protected] => string_1 1181 [protected_var2:protected] => string_2 1182 [public_var2] => 11 1183 ) 1184 1185 [class_object2] => object_class Object 1186 ( 1187 [value] => 50 1188 [public_var1] => 10 1189 [private_var1:object_class:private] => 20 1190 [private_var2:object_class:private] => 21 1191 [protected_var1:protected] => string_1 1192 [protected_var2:protected] => string_2 1193 [public_var2] => 11 1194 ) 1195 1196 [class_object3:contains_object_class:private] => object_class Object 1197 ( 1198 [value] => 50 1199 [public_var1] => 10 1200 [private_var1:object_class:private] => 20 1201 [private_var2:object_class:private] => 21 1202 [protected_var1:protected] => string_1 1203 [protected_var2:protected] => string_2 1204 [public_var2] => 11 1205 ) 1206 1207 [class_object4:protected] => object_class Object 1208 ( 1209 [value] => 50 1210 [public_var1] => 10 1211 [private_var1:object_class:private] => 20 1212 [private_var2:object_class:private] => 21 1213 [protected_var1:protected] => string_1 1214 [protected_var2:protected] => string_2 1215 [public_var2] => 11 1216 ) 1217 1218 [no_member_class_object] => no_member_class Object 1219 ( 1220 ) 1221 1222 [class_object5] => contains_object_class Object 1223 *RECURSION* 1224) 1225 1226contains_object_class Object 1227( 1228 [p] => 30 1229 [class_object1] => object_class Object 1230 ( 1231 [value] => 50 1232 [public_var1] => 10 1233 [private_var1:object_class:private] => 20 1234 [private_var2:object_class:private] => 21 1235 [protected_var1:protected] => string_1 1236 [protected_var2:protected] => string_2 1237 [public_var2] => 11 1238 ) 1239 1240 [class_object2] => object_class Object 1241 ( 1242 [value] => 50 1243 [public_var1] => 10 1244 [private_var1:object_class:private] => 20 1245 [private_var2:object_class:private] => 21 1246 [protected_var1:protected] => string_1 1247 [protected_var2:protected] => string_2 1248 [public_var2] => 11 1249 ) 1250 1251 [class_object3:contains_object_class:private] => object_class Object 1252 ( 1253 [value] => 50 1254 [public_var1] => 10 1255 [private_var1:object_class:private] => 20 1256 [private_var2:object_class:private] => 21 1257 [protected_var1:protected] => string_1 1258 [protected_var2:protected] => string_2 1259 [public_var2] => 11 1260 ) 1261 1262 [class_object4:protected] => object_class Object 1263 ( 1264 [value] => 50 1265 [public_var1] => 10 1266 [private_var1:object_class:private] => 20 1267 [private_var2:object_class:private] => 21 1268 [protected_var1:protected] => string_1 1269 [protected_var2:protected] => string_2 1270 [public_var2] => 11 1271 ) 1272 1273 [no_member_class_object] => no_member_class Object 1274 ( 1275 ) 1276 1277 [class_object5] => contains_object_class Object 1278 *RECURSION* 1279) 1280 1281contains_object_class Object 1282( 1283 [p] => 30 1284 [class_object1] => object_class Object 1285 ( 1286 [value] => 50 1287 [public_var1] => 10 1288 [private_var1:object_class:private] => 20 1289 [private_var2:object_class:private] => 21 1290 [protected_var1:protected] => string_1 1291 [protected_var2:protected] => string_2 1292 [public_var2] => 11 1293 ) 1294 1295 [class_object2] => object_class Object 1296 ( 1297 [value] => 50 1298 [public_var1] => 10 1299 [private_var1:object_class:private] => 20 1300 [private_var2:object_class:private] => 21 1301 [protected_var1:protected] => string_1 1302 [protected_var2:protected] => string_2 1303 [public_var2] => 11 1304 ) 1305 1306 [class_object3:contains_object_class:private] => object_class Object 1307 ( 1308 [value] => 50 1309 [public_var1] => 10 1310 [private_var1:object_class:private] => 20 1311 [private_var2:object_class:private] => 21 1312 [protected_var1:protected] => string_1 1313 [protected_var2:protected] => string_2 1314 [public_var2] => 11 1315 ) 1316 1317 [class_object4:protected] => object_class Object 1318 ( 1319 [value] => 50 1320 [public_var1] => 10 1321 [private_var1:object_class:private] => 20 1322 [private_var2:object_class:private] => 21 1323 [protected_var1:protected] => string_1 1324 [protected_var2:protected] => string_2 1325 [public_var2] => 11 1326 ) 1327 1328 [no_member_class_object] => no_member_class Object 1329 ( 1330 ) 1331 1332 [class_object5] => contains_object_class Object 1333 *RECURSION* 1334) 1335 1336-- Iteration 5 -- 1337object_class Object 1338( 1339 [value] => 50 1340 [public_var1] => 10 1341 [private_var1:object_class:private] => 20 1342 [private_var2:object_class:private] => 21 1343 [protected_var1:protected] => string_1 1344 [protected_var2:protected] => string_2 1345 [public_var2] => 11 1346) 1347 1348object_class Object 1349( 1350 [value] => 50 1351 [public_var1] => 10 1352 [private_var1:object_class:private] => 20 1353 [private_var2:object_class:private] => 21 1354 [protected_var1:protected] => string_1 1355 [protected_var2:protected] => string_2 1356 [public_var2] => 11 1357) 1358 1359object_class Object 1360( 1361 [value] => 50 1362 [public_var1] => 10 1363 [private_var1:object_class:private] => 20 1364 [private_var2:object_class:private] => 21 1365 [protected_var1:protected] => string_1 1366 [protected_var2:protected] => string_2 1367 [public_var2] => 11 1368) 1369 1370-- Iteration 6 -- 1371object_class Object 1372( 1373 [value] => 50 1374 [public_var1] => 10 1375 [private_var1:object_class:private] => 20 1376 [private_var2:object_class:private] => 21 1377 [protected_var1:protected] => string_1 1378 [protected_var2:protected] => string_2 1379 [public_var2] => 11 1380) 1381 1382object_class Object 1383( 1384 [value] => 50 1385 [public_var1] => 10 1386 [private_var1:object_class:private] => 20 1387 [private_var2:object_class:private] => 21 1388 [protected_var1:protected] => string_1 1389 [protected_var2:protected] => string_2 1390 [public_var2] => 11 1391) 1392 1393object_class Object 1394( 1395 [value] => 50 1396 [public_var1] => 10 1397 [private_var1:object_class:private] => 20 1398 [private_var2:object_class:private] => 21 1399 [protected_var1:protected] => string_1 1400 [protected_var2:protected] => string_2 1401 [public_var2] => 11 1402) 1403 1404-- Iteration 7 -- 1405no_member_class Object 1406( 1407) 1408 1409no_member_class Object 1410( 1411) 1412 1413no_member_class Object 1414( 1415) 1416 1417-- Iteration 8 -- 1418object_class Object 1419( 1420 [value] => 50 1421 [public_var1] => 10 1422 [private_var1:object_class:private] => 20 1423 [private_var2:object_class:private] => 21 1424 [protected_var1:protected] => string_1 1425 [protected_var2:protected] => string_2 1426 [public_var2] => 11 1427) 1428 1429object_class Object 1430( 1431 [value] => 50 1432 [public_var1] => 10 1433 [private_var1:object_class:private] => 20 1434 [private_var2:object_class:private] => 21 1435 [protected_var1:protected] => string_1 1436 [protected_var2:protected] => string_2 1437 [public_var2] => 11 1438) 1439 1440object_class Object 1441( 1442 [value] => 50 1443 [public_var1] => 10 1444 [private_var1:object_class:private] => 20 1445 [private_var2:object_class:private] => 21 1446 [protected_var1:protected] => string_1 1447 [protected_var2:protected] => string_2 1448 [public_var2] => 11 1449) 1450 1451-- Iteration 9 -- 1452 1453 1454 1455** Testing print_r() on objects having circular reference ** 1456object_class Object 1457( 1458 [value] => 50 1459 [public_var1] => 10 1460 [private_var1:object_class:private] => 20 1461 [private_var2:object_class:private] => 21 1462 [protected_var1:protected] => string_1 1463 [protected_var2:protected] => string_2 1464 [public_var2] => 11 1465 [obj] => object_class Object 1466 ( 1467 [value] => 50 1468 [public_var1] => 10 1469 [private_var1:object_class:private] => 20 1470 [private_var2:object_class:private] => 21 1471 [protected_var1:protected] => string_1 1472 [protected_var2:protected] => string_2 1473 [public_var2] => 11 1474 [obj] => object_class Object 1475 *RECURSION* 1476 ) 1477 1478) 1479 1480*** Testing print_r() on resources *** 1481 1482-- Iteration 1 -- 1483Resource id #%d 1484Resource id #%d 1485Resource id #%d 1486-- Iteration 2 -- 1487Resource id #%d 1488Resource id #%d 1489Resource id #%d 1490*** Testing print_r() on different combinations of scalar 1491 and non-scalar variables *** 1492 1493-- Iteration 1 -- 1494Array 1495( 1496 [0] => 123 1497 [1] => -1.2345 1498 [2] => a 1499) 1500 1501Array 1502( 1503 [0] => 123 1504 [1] => -1.2345 1505 [2] => a 1506) 1507 1508Array 1509( 1510 [0] => 123 1511 [1] => -1.2345 1512 [2] => a 1513) 1514 1515-- Iteration 2 -- 1516Array 1517( 1518 [0] => d 1519 [1] => Array 1520 ( 1521 [0] => 1 1522 [1] => 3 1523 [2] => 5 1524 ) 1525 1526 [2] => 1 1527 [3] => 1528) 1529 1530Array 1531( 1532 [0] => d 1533 [1] => Array 1534 ( 1535 [0] => 1 1536 [1] => 3 1537 [2] => 5 1538 ) 1539 1540 [2] => 1 1541 [3] => 1542) 1543 1544Array 1545( 1546 [0] => d 1547 [1] => Array 1548 ( 1549 [0] => 1 1550 [1] => 3 1551 [2] => 5 1552 ) 1553 1554 [2] => 1 1555 [3] => 1556) 1557 1558-- Iteration 3 -- 1559Array 1560( 1561 [0] => no_member_class Object 1562 ( 1563 ) 1564 1565 [1] => Array 1566 ( 1567 ) 1568 1569 [2] => 1570 [3] => 0 1571) 1572 1573Array 1574( 1575 [0] => no_member_class Object 1576 ( 1577 ) 1578 1579 [1] => Array 1580 ( 1581 ) 1582 1583 [2] => 1584 [3] => 0 1585) 1586 1587Array 1588( 1589 [0] => no_member_class Object 1590 ( 1591 ) 1592 1593 [1] => Array 1594 ( 1595 ) 1596 1597 [2] => 1598 [3] => 0 1599) 1600 1601-- Iteration 4 -- 1602Array 1603( 1604 [0] => -0 1605 [1] => Where am I? 1606 [2] => Array 1607 ( 1608 [0] => 7 1609 [1] => 8 1610 [2] => 9 1611 ) 1612 1613 [3] => 1 1614 [4] => A 1615 [5] => 987654321 1616) 1617 1618Array 1619( 1620 [0] => -0 1621 [1] => Where am I? 1622 [2] => Array 1623 ( 1624 [0] => 7 1625 [1] => 8 1626 [2] => 9 1627 ) 1628 1629 [3] => 1 1630 [4] => A 1631 [5] => 987654321 1632) 1633 1634Array 1635( 1636 [0] => -0 1637 [1] => Where am I? 1638 [2] => Array 1639 ( 1640 [0] => 7 1641 [1] => 8 1642 [2] => 9 1643 ) 1644 1645 [3] => 1 1646 [4] => A 1647 [5] => 987654321 1648) 1649 1650-- Iteration 5 -- 1651Array 1652( 1653 [0] => 1654 [1] => 20000000000 1655 [2] => 79.1 1656 [3] => 4.599998 1657) 1658 1659Array 1660( 1661 [0] => 1662 [1] => 20000000000 1663 [2] => 79.1 1664 [3] => 4.599998 1665) 1666 1667Array 1668( 1669 [0] => 1670 [1] => 20000000000 1671 [2] => 79.1 1672 [3] => 4.599998 1673) 1674 1675-- Iteration 6 -- 1676Array 1677( 1678 [0] => array(1,2,3,4)1.0000002TRUE 1679 [1] => 1680 [2] => 4611333 1681 [3] => /00\7 1682) 1683 1684Array 1685( 1686 [0] => array(1,2,3,4)1.0000002TRUE 1687 [1] => 1688 [2] => 4611333 1689 [3] => /00\7 1690) 1691 1692Array 1693( 1694 [0] => array(1,2,3,4)1.0000002TRUE 1695 [1] => 1696 [2] => 4611333 1697 [3] => /00\7 1698) 1699 1700*** Testing print_r() on miscelleneous input arguments *** 1701 1702-- Iteration 1 -- 1703 1704 1705 1706-- Iteration 2 -- 1707 1708 1709 1710-- Iteration 3 -- 1711 1712 1713 1714-- Iteration 4 -- 1715 1716 1717 1718*** Testing print_r() on anonymous functions *** 1719 1720Deprecated: Function create_function() is deprecated in %s on line %d 1721New anonymous function: �lambda_1 17222 * 3 = 6 1723Deprecated: Function create_function() is deprecated in %s on line %d 1724�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
