3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if(preg_match('@^[0-9]{1,}_[0-9]{1,}_[a-f0-9]{40}\.@', '123_332323_1f12ff1f24f12f31f12ff1f24f12f31f12ff1f24.JPG')) { echo 'MATCH'; //$as->checkToken(); }
Output for 4.3.0 - 7.2.0
MATCH