3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $mypath = realpath( dirname(__FILE__).'/..'); // gives: /path/to/file/ $mypath = dirname(__FILE__).'/..'; // gives: /path/to/file/directory/..
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/rBWVP on line 4
Process exited with code 255.