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@ 2015-05-07T14:59:30Z

<?php
$langCols = ['en', 'es', 'de'];
        array_walk($langCols, function (&$lang) {
            $lang = 'description_' . $lang;
        });
        var_dump($leng, $langCols);

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

49.38 ms | 402 KiB | 5 Q