3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "a\nb\nc"; echo(preg_replace('/b.*/', '', $a));
based on Jui4W
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
a c