3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if ($handle = opendir('./usr')) { while (false !== ($entry = readdir($handle))) { if ($entry != "." && $entry != "..") { echo "$entry\n"; } } closedir($handle); } ?>
Output for 5.6.28, 7.0.14 - 7.1.0
bin include lib local share src lib64 sbin
Output for 5.5.24 - 5.5.32, 5.5.34 - 5.6.17, 5.6.20 - 5.6.21, 7.0.0 - 7.0.3, 7.0.5 - 7.0.6
lib64 sbin bin include lib local share src
Output for 5.2.3 - 5.4.45, 5.5.33, 5.6.18 - 5.6.19, 7.0.4
Warning: opendir(./usr): failed to open dir: Permission denied in /in/QtJEg on line 2
Output for hhvm-3.12.0
Warning: Permission denied in /in/QtJEg on line 2
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.2 - 5.2.2
Warning: opendir(./usr): failed to open dir: No such file or directory in /in/QtJEg on line 2
Output for 4.3.0 - 4.3.1
Warning: opendir(./usr) [http://www.php.net/function.opendir]: failed to open dir: No such file or directory in /in/QtJEg on line 2