3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php exec('cd', $output, $ret);var_dump($output);var_dump($ret);
based on A3Kin
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
array(0) { } int(127)
Output for hhvm-3.10.0 - 3.12.0
array(1) { [0]=> string(20) "Failed to exec: `cd'" } int(1)