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@ 2014-02-06T05:15:15Z

<?php

$a = array(47,57,067,047,057,067);
$b = array(47,57,67);

print_r(array_diff($a,$b));
echo count(array_diff($a,$b));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

38.42 ms | 402 KiB | 5 Q