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@ 2014-09-10T15:10:51Z

<?php


$items = array(1, 2, 3, 4);

$udiff = array_udiff($items, $items, function ($a, $b) {
    return $a === $b;
});

var_dump($udiff);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_udiff: documentation ( source)

preferences:dark modelive preview

36.04 ms | 402 KiB | 5 Q