3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cmd = exec("cd ~ && pwd && ls"); echo $cmd;
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: exec(): Unable to fork [cd ~ && pwd && ls] in /in/aJ4t1 on line 2
Output for 4.3.0, 5.4.42 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0, 7.4.0
Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.41
/sh: 1: ls: not found

preferences:
245.07 ms | 403 KiB | 307 Q