3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $this = true; $that = false; var_dump($this and $that); var_dump($this && $that);
Output for 5.3.0 - 5.4.19
Fatal error: Cannot re-assign $this in /in/FYIPs on line 2
Process exited with code 255.