3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = '0x0fc929cc'; $regex = '/[0-9a-f]{3,5}(C+)$/i'; if (preg_match($regex, $str, $matches)) { echo $matches[1]; } else { echo 'b'; } ?>
Output for 4.3.0 - 7.1.0
cc