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<?php $a = new StdClass('a'); $b = new StdClass('b'); $array1 = array($a, $a, $b); $array2 = array($a, $b, $b); var_dump($a == $b); function checkWhetherSame($array1, $array2) { $clone = array_values($array2); foreach ($array1 as $val) { if(in_array($val, $clone)) { var_dump($key); $key = array_search($val, $clone); unset($clone[$key]); var_dump($clone); } else { return false; } } return count($clone) === 0; }; var_dump(checkWhetherSame($array1, $array2));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) Warning: Undefined variable $key in /in/PtpJj on line 16 NULL array(2) { [1]=> object(stdClass)#2 (0) { } [2]=> object(stdClass)#2 (0) { } } int(0) array(1) { [2]=> object(stdClass)#2 (0) { } } int(1) array(0) { } bool(true)

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