Online PHP editor | refs for gRLGL

<?php $a = new StdClass(); $b = new StdClass(); $array1 = array($a, $a, $b); $array2 = array($a, $b, $b); $clone = clone($array1); function checkWhetherSame($array1, $array2) { foreach ($array1 as $val) { if(in_array($val, $clone)) { $key = array_search($val, $clone); unset($clone[$key]); } else { return false; } } return count($clone) === 0; }; var_dump(checkWhetherSame($array1, $array2));