3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mysqli = new mysqli() <?
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.20
Parse error: syntax error, unexpected '?' in /in/bI5OV on line 5
Process exited with code 255.

preferences:
183.28 ms | 1395 KiB | 56 Q