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@ 2014-07-14T09:02:12Z

<?php
$x = array('a'=>1, 'b'=>2);
$z = array_filter($x, function(&$val){ $val = $val%2; return $val; });
var_dump($x,$z);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_filter: documentation ( source)

preferences:dark modelive preview

42.33 ms | 402 KiB | 5 Q