3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump($this); $this = "Kubo2";
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Fatal error: Cannot re-assign $this in /in/D6NAm on line 4
Process exited with code 255.
preferences:
169.55 ms | 1395 KiB | 61 Q