3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $dir = __DIR__; $f = scandir($dir); foreach ($f as $file){ if(preg_match('/\.(htm)/', $f)){ echo $f.'<br/>'; } }
Output for 5.3.0 - 7.1.0
Warning: scandir(/in): failed to open dir: Permission denied in /in/t8DJV on line 4 Warning: scandir(): (errno 13): Permission denied in /in/t8DJV on line 4 Warning: Invalid argument supplied for foreach() in /in/t8DJV on line 6
Output for 5.0.0 - 5.2.17
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/t8DJV on line 2 Warning: scandir(__DIR__): failed to open dir: No such file or directory in /in/t8DJV on line 4 Warning: scandir(): (errno 2): No such file or directory in /in/t8DJV on line 4 Warning: Invalid argument supplied for foreach() in /in/t8DJV on line 6
Output for 4.4.5 - 4.4.9
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/t8DJV on line 2 Fatal error: Call to undefined function: scandir() in /in/t8DJV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/t8DJV on line 2 Fatal error: Call to undefined function: scandir() in /in/t8DJV on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/t8DJV on line 2 Fatal error: Call to undefined function: scandir() in /in/t8DJV on line 4