3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print preg_match('/asd/gi', 'weweasdweweasdasd', $matches); print_r ($matches);
based on RQGJH
Output for 5.2.0 - 7.1.0
Warning: preg_match(): Unknown modifier 'g' in /in/Vmqb6 on line 2
Output for 4.3.11 - 5.1.6
Warning: preg_match(): Unknown modifier 'g' in /in/Vmqb6 on line 2 Array ( )
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier 'g' in /in/Vmqb6 on line 2 Array ( )