3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_match('#chrome#', 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.0 Safari/537.36');
Output for 4.3.0 - 7.2.0