3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(preg_match('~office\.react\.com~', 'office.react.com')); var_dump(preg_match('~office\.react\.com~', 'office.react.com.random.org')); var_dump(preg_match('~office\.react\.com~A', 'www.office.react.com.random.org'));
Output for 4.3.0 - 7.2.0
int(1) int(1) int(0)