3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo preg_replace('/start\K delete/', '', 'text start delete and delete othe');
Output for 4.4.9, 5.2.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
text start and delete othe
Output for 4.3.0 - 4.4.8, 5.0.0 - 5.2.3
text start delete and delete othe