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run code in 300+ PHP versions simultaneously
<?php $arr = array('a' => 12, 'b' => 'foo', 'caution' => array('blubb' => array('bar' => 'baz'))); function foo(&$item, $key) { $item = (object)$item; } $start = microtime(true); $obj1 = array_walk_recursive($arr, 'foo'); $end = microtime(true) - $start; echo "Run: " . $end . PHP_EOL; var_dump($arr);
Output for 5.2.17, 5.3.0, 5.3.3, 5.3.5 - 5.3.7, 5.3.10, 5.3.14 - 5.3.15, 5.3.21 - 5.3.23, 5.3.26, 5.3.28, 5.4.0, 5.4.4, 5.4.6 - 5.4.14, 5.4.19, 5.4.21, 5.4.24, 5.4.36, 5.4.38, 5.4.43, 5.4.45, 5.5.5 - 5.5.6, 5.5.13, 5.5.20, 5.5.22, 5.5.25 - 5.5.26, 5.5.33, 5.5.36 - 5.5.37, 5.6.4, 5.6.10, 5.6.14, 5.6.22, 5.6.24 - 5.6.25, 7.0.20, 7.1.0, 7.1.29, 7.1.32, 7.4.0
Run: 1.0967254638672E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.1.6, 7.1.31, 7.3.12
Run: 1.8119812011719E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.3.11
Run: 1.8835067749023E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.3.4, 5.3.29, 5.4.3, 5.4.20, 5.4.41, 5.5.16, 5.6.16, 7.0.2, 7.0.14, 7.1.7, 7.3.8, 7.3.10
Run: 8.1062316894531E-6 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.5.19, 5.5.24, 5.6.7, 5.6.19, 7.0.7 - 7.0.8, 7.0.10, 7.3.2, 7.3.6, 7.3.9
Run: 7.8678131103516E-6 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.3.7
Run: 1.6212463378906E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.3.20, 7.1.28, 7.3.1, 7.3.5
Run: 1.5974044799805E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.3.4
Run: 1.5020370483398E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.2.12 - 5.2.14, 5.3.12, 5.3.16 - 5.3.17, 5.4.2, 5.4.15, 5.4.23, 5.5.0 - 5.5.1, 5.5.4, 5.5.8 - 5.5.9, 5.5.14 - 5.5.15, 5.5.18, 5.5.23, 5.5.27, 5.5.29, 5.5.38, 5.6.1, 5.6.5, 5.6.11, 5.6.20, 5.6.28, 7.1.5, 7.3.3
Run: 1.1920928955078E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.2.11, 7.1.26, 7.3.0
Run: 1.4066696166992E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.2.25
Run: 2.1934509277344E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.2.24
Run: 2.3841857910156E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.1.30, 7.2.23
Run: 1.9073486328125E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.2.21 - 7.2.22
Run: 2.3126602172852E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.2.19 - 7.2.20
Run: 1.6927719116211E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.2.18
Run: 2.0980834960938E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.1.33, 7.2.17
Run: 2.0027160644531E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.2.9, 5.2.15, 5.3.24 - 5.3.25, 5.4.1, 5.4.16, 5.5.3, 5.6.9, 7.2.0
Run: 1.2874603271484E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.5.21, 5.5.30, 5.6.3, 7.0.4, 7.1.27
Run: 8.8214874267578E-6 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.5.34, 5.6.2, 5.6.18, 7.0.3, 7.0.6, 7.0.9
Run: 9.0599060058594E-6 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 7.0.0, 7.0.5
Run: 5.9604644775391E-6 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.3.9, 7.0.1
Run: 6.9141387939453E-6 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.2.10, 5.3.27, 5.4.5, 5.4.25, 5.4.27, 5.4.29, 5.4.39, 5.4.42, 5.5.7, 5.5.12, 5.5.32, 5.6.8, 5.6.15, 5.6.23
Run: 1.215934753418E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.3.1, 5.3.8, 5.3.18, 5.4.17 - 5.4.18, 5.4.26, 5.4.28, 5.4.30 - 5.4.31, 5.4.40, 5.4.44, 5.5.10 - 5.5.11, 5.5.28, 5.5.31, 5.5.35, 5.6.0, 5.6.12 - 5.6.13, 5.6.17, 5.6.21
Run: 1.0013580322266E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.2.6 - 5.2.8, 5.2.16, 5.3.2, 5.3.19, 5.4.22, 5.5.2, 5.6.6
Run: 1.3113021850586E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.4.37
Run: 1.7881393432617E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.4.32 - 5.4.35
Run: 1.1205673217773E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.3.13
Run: 7.1525573730469E-6 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.3.11
Run: 9.7751617431641E-6 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.2.3 - 5.2.5
Run: 1.5020370483398E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> &array(1) { ["blubb"]=> &array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.2.2
Run: 1.5974044799805E-5 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> &array(1) { ["blubb"]=> &array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.2.1
Run: 1.0013580322266E-05 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> &array(1) { ["blubb"]=> &array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.1.3, 5.2.0
Run: 1.0967254638672E-05 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> &array(1) { ["blubb"]=> &array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.1.1, 5.1.4, 5.1.6
Run: 1.2874603271484E-05 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> &array(1) { ["blubb"]=> &array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.1.0, 5.1.5
Run: 1.1920928955078E-05 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> &array(1) { ["blubb"]=> &array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.1.2
Run: 1.3113021850586E-05 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> &array(1) { ["blubb"]=> &array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.0.2, 5.0.5
Run: 1.5974044799805E-05 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.0.4
Run: 1.5020370483398E-05 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.0.3
Run: 1.3113021850586E-05 array(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/FDkSa on line 12 Run: 1.9073486328125E-05PHP_EOLarray(3) { ["a"]=> object(stdClass)#1 (1) { ["scalar"]=> int(12) } ["b"]=> object(stdClass)#2 (1) { ["scalar"]=> string(3) "foo" } ["caution"]=> array(1) { ["blubb"]=> array(1) { ["bar"]=> object(stdClass)#3 (1) { ["scalar"]=> string(3) "baz" } } } }
Output for 5.0.0

Process exited with code 139.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_walk_recursive() in /in/FDkSa on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: array_walk_recursive() in /in/FDkSa on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_walk_recursive() in /in/FDkSa on line 9

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