3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo [1, 0 => 2 ];
Output for 5.3.0 - 5.3.24, 5.4.0 - 5.4.14
Parse error: syntax error, unexpected ',', expecting ']' in /in/L6DRh on line 2
Process exited with code 255.
preferences:
178.17 ms | 1395 KiB | 47 Q