3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function rec($dir, $depth) { $d = dir($dir); while ($entry = $d->read()) { if ($entry == '.' || $entry == '..') continue; echo $depth . $entry . "\n"; if (is_dir($dir . '/' . $entry)) { rec($dir . '/' . $entry, $depth . " "); } } } rec('/', '');
based on obGrf
Output for 7.0.0 - 7.1.0
Warning: dir(/): failed to open dir: Permission denied in /in/W3SEg on line 3 Fatal error: Uncaught Error: Call to a member function read() on boolean in /in/W3SEg:4 Stack trace: #0 /in/W3SEg(12): rec('/', '') #1 {main} thrown in /in/W3SEg on line 4
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Warning: dir(/): failed to open dir: Permission denied in /in/W3SEg on line 3 Fatal error: Call to a member function read() on boolean in /in/W3SEg on line 4
Process exited with code 255.
Output for 5.0.0 - 5.5.35
Warning: dir(/): failed to open dir: Permission denied in /in/W3SEg on line 3 Fatal error: Call to a member function read() on a non-object in /in/W3SEg on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Warning: dir(/): failed to open dir: Permission denied in /in/W3SEg on line 3 Fatal error: Call to a member function on a non-object in /in/W3SEg on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: dir(/) [http://www.php.net/function.dir]: failed to open dir: Permission denied in /in/W3SEg on line 3 Fatal error: Call to a member function on a non-object in /in/W3SEg on line 4