3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php // Positive numbers: echo preg_replace("/ela4|lva1/g","","ela4-db10.prod,lva1-db100.prod"); ?>
Output for 4.3.11 - 7.2.0
Warning: preg_replace(): Unknown modifier 'g' in /in/gc3Xd on line 3
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier 'g' in /in/gc3Xd on line 3