3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $file = 'http://simon.bennett.im'; if (preg_match('(^(http|ftp)://)/i', substr($file, 0, 10))) { echo 'yes'; } else { echo 'no'; }
based on gB5ZU
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Unknown modifier '/' in /in/MHAHF on line 3 no
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier '/': [(^(http|ftp)://)/i] in /in/MHAHF on line 3 no
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '/' in /in/MHAHF on line 3 no