3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $output = `ls -la`; echo $output;
based on E3iOm
Output for 4.3.0, 5.4.45 - 7.2.0
Output for 4.3.1 - 5.4.44
sh: 1: ls: not found