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@ 2014-10-02T19:56:50Z

<?php

$anArray = array(array('black'));
$anotherArray = array(array('white'));

var_dump((is_array($anArray) && is_array($anotherArray) && array_diff($anArray, $anotherArray) == array_diff($anotherArray, $anArray)));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_diff: documentation ( source)

preferences:dark modelive preview

34.93 ms | 402 KiB | 5 Q