3v4l.org

run code in 300+ PHP versions simultaneously
<?php function rec($dir, $depth) { $d = dir($dir); if (!$d) return; while ($entry = $d->read()) { if ($entry == '.' || $entry == '..') continue; echo $depth . $entry . "\n"; if (is_dir($dir . '/' . $entry)) { //rec($dir . '/' . $entry, $depth . " "); } } } rec('/', '');
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: dir(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/tmp:/in:/etc) in /in/W4UuM on line 4 Warning: dir(/): Failed to open directory: Operation not permitted in /in/W4UuM on line 4
Output for 4.3.0 - 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 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.25, 7.4.33, 8.0.0 - 8.0.13
var dev run etc tmp sys proc usr bin boot home lib lib64 mnt opt root sbin srv in
Output for 7.4.26 - 7.4.32
Warning: dir(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/tmp:/in:/etc) in /in/W4UuM on line 4 Warning: dir(/): failed to open dir: Operation not permitted in /in/W4UuM on line 4
preferences:
306.35 ms | 402 KiB | 468 Q