3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $url = preg_replace('^https\:`', 'http', 'http://google.com'); print $url;
Output for 4.3.11 - 7.2.0
Warning: preg_replace(): No ending delimiter '^' found in /in/sKomb on line 3
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '^' found in /in/sKomb on line 3