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@ 2014-10-28T16:06:28Z

<?php

$a = array(1,2,3);
$b = array(2,3,4);
$c = array(10);

var_dump(empty(array_intersect($a, $b)));
var_dump(empty(array_intersect($a, $c)));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_intersect: documentation ( source)

preferences:dark modelive preview

33.36 ms | 402 KiB | 5 Q