3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = '00'; echo preg_replace('.*/', '0', $str);
Output for 4.3.11 - 7.1.0
Warning: preg_replace(): No ending delimiter '.' found in /in/djjE8 on line 4
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '.' found in /in/djjE8 on line 4