3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); preg_match('&%#FW$YSDH', true);
Output for 4.3.11 - 7.2.0
Warning: preg_match(): No ending delimiter '&' found in /in/hZQt0 on line 4
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '&' found in /in/hZQt0 on line 4