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@ 2013-12-22T21:36:00Z

<?php

if ( preg_match("%^(\w+)$%", "",$matches) ) {
print_r($matches);
}

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

43.43 ms | 402 KiB | 5 Q