3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php eval("system('pwd');"); echo __DIR__;
Output for 5.3.0 - 7.2.0
/in
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/qkt2O on line 3 __DIR__