3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function ls($path = '.') { $d = opendir($path); while ($file = readdir($d)) { if (is_dir(($path == '.' ? "/" : $path).$file)) ls(($path == '.' ? "/" : $path).$file); echo $file."\n"; } closedir($d); }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0