3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $a = 1; var_dump($a, $a );
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/tdBXA on line 3
Process exited with code 255.
preferences:
184.91 ms | 1400 KiB | 78 Q