3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $url = 'http://www.google.com'; print_R(preg_match(':\/\/', $url));
based on OSXP2
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): No ending delimiter ':' found in /in/PlcEo on line 3
Output for hhvm-3.10.0 - 3.12.0
Warning: No ending delimiter ':' found: [:\/\/] in /in/PlcEo on line 3
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter ':' found in /in/PlcEo on line 3