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@ 2015-07-30T22:43:38Z

<?php

$a1= array(1);
$a2= array(1,2);
var_dump(array_diff($a1,$a2));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

67.57 ms | 402 KiB | 5 Q