3v4l.org

run code in 300+ PHP versions simultaneously
<?php $this = true; $that = false; $truthiness = $this and $that; echo $truthiness;
Output for 5.3.0 - 5.3.21, 5.4.0 - 5.4.11
Fatal error: Cannot re-assign $this in /in/t43c3 on line 3
Process exited with code 255.
preferences:
169.13 ms | 1395 KiB | 41 Q