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@ 2016-05-25T09:34:17Z

<?php
$arrayOld = [1, 2, 3, 4, 5];
$arrayNew = [1, 4, 5, 6, 7];

$n = array_diff($arrayOld, $arrayNew);

print_r($n);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
array_diff: documentation ( source)

preferences:dark modelive previewkey bindings

31.11 ms | 405 KiB | 5 Q