3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php foreach(glob('sys/*') as $o) { echo $o.PHP_EOL; }
based on tRKfo
Output for 5.2.3 - 7.1.0
sys/block sys/bus sys/class sys/dev sys/devices sys/fs sys/kernel
Output for 4.3.0 - 4.3.6, 4.3.9 - 5.2.2
Output for 4.3.7 - 4.3.8
Warning: Invalid argument supplied for foreach() in /in/X8faX on line 3