3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userName = "Jacob"; print Hi, $userName; ?>
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28, 5.5.0 - 5.5.12
Parse error: syntax error, unexpected ',' in /in/V0Dde on line 1
Process exited with code 255.
preferences:
197.07 ms | 1395 KiB | 78 Q