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@ 2014-03-07T11:29:22Z

<?php
var_dump(preg_match('/upg1rade/', '#upgrade/packages/!/!'));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

45.98 ms | 402 KiB | 5 Q