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@ 2014-09-12T13:57:45Z

<?php

preg_match('/robot|spider|crawler|curl$/i', 'Mozilla/5.0 (Macintosh; robot Intel Mac OS X 10_9_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.94 Safari/537.36');

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)

preferences:dark modelive preview

45.56 ms | 402 KiB | 5 Q