3v4l.org

run code in 300+ PHP versions simultaneously
<?php null = 123;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '=' in /in/lXQi9 on line 3
Process exited with code 255.
preferences:
183.64 ms | 1395 KiB | 67 Q