3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(preg_replace('/[0-9]/"', '', '872634782346827'));
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): Unknown modifier '"' in /in/bPm3v on line 2 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: Unknown modifier '"': [/[0-9]/"] in /in/bPm3v on line 2 NULL
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '"' in /in/bPm3v on line 2 NULL