3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); exec('dir', $cmdOutput);
based on qISp5
Output for 4.3.0, 5.4.39 - 7.1.0
Output for 4.3.1 - 5.4.38
sh: 1: dir: not found