3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(__DIR__);
Output for 5.3.0 - 7.1.0
/in
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/j2d6j on line 2 __DIR__