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@ 2013-08-30T01:18:17Z

<?php
class A {
    function b() {
        $array = array(1, 2, 3);
        array_walk($array, function(&$value) {
            $value*=2;
        });
        var_dump($array);
    }
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_walk: documentation ( source)

preferences:dark modelive preview

40.96 ms | 402 KiB | 5 Q