3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 'file: '. __FILE__ ; echo "\r\n" ; echo 'dir: ' . __DIR__ ; ?>
based on 7vvRr
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
file: /in/osUf4 dir: /in
Output for 4.3.0 - 5.2.17
file: /in/osUf4 Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/osUf4 on line 6 dir: __DIR__