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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = new StdClass('a'); $b = new StdClass('b'); $array1 = array($a, $a, $b); $array2 = array($a, $b, $b); function checkWhetherSame($array1, $array2) { $clone = array_values($array2); foreach ($array1 as $val) { if(in_array($val, $clone)) { $key = array_search($val, $clone); unset($clone[$key]); var_dump($clone); } else { return false; } } return count($clone) === 0; }; var_dump(checkWhetherSame($array1, $array2));
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [1]=> object(stdClass)#2 (0) { } [2]=> object(stdClass)#2 (0) { } } array(1) { [2]=> object(stdClass)#2 (0) { } } array(0) { } bool(true)
Output for 4.3.2 - 4.4.9
Warning: in_array(): Wrong datatype for first argument in /in/Gooje on line 13 bool(false)
Output for 4.3.0 - 4.3.1
Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for first argument in /in/Gooje on line 13 bool(false)