3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $handle = opendir('/'); while (($file = readdir($handle))) echo $file;
Output for 5.3.0 - 7.2.0
Warning: opendir(/): failed to open dir: Permission denied in /in/DdXSo on line 1 Warning: readdir() expects parameter 1 to be resource, boolean given in /in/DdXSo on line 1
Output for 4.3.2 - 5.2.17
Warning: opendir(/): failed to open dir: Permission denied in /in/DdXSo on line 1 Warning: readdir(): supplied argument is not a valid Directory resource in /in/DdXSo on line 1
Output for 4.3.0 - 4.3.1
Warning: opendir(/) [http://www.php.net/function.opendir]: failed to open dir: Permission denied in /in/DdXSo on line 1 Warning: readdir(): supplied argument is not a valid Directory resource in /in/DdXSo on line 1