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@ 2014-10-28T12:05:07Z

<?php

$arr1 = ['2', '3'];
$arr2 = ['1', '4'];
var_dump(empty(array_intersect($arr1, $arr2)));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

50.17 ms | 402 KiB | 5 Q