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@ 2014-03-12T12:45:03Z

<?php

preg_match('/^\w+/', 'aa-cf', $shortLang);var_dump($shortLang);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_match: documentation ( source)

preferences:dark modelive preview

34.42 ms | 402 KiB | 5 Q