3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = 'bred(12)'; echo preg_replace('@(bcsqrt|bcpow|round|ceil|floor)\K|[^0-9.()+-/*%^:]@', '', $str);
Output for 4.3.0 - 7.2.0
(12)