3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fred = null; echo ! $fred; echo ! null; dino = new Object;
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.30, 5.6.8 - 5.6.14
Parse error: syntax error, unexpected '=' in /in/Te4Bf on line 7
Process exited with code 255.
preferences:
185.79 ms | 1395 KiB | 65 Q