3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_merge(array("3" => "hi"), array("5" => "bye")))
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected end of file in /in/EjY4h on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/EjY4h on line 3
Process exited with code 255.
preferences:
182.17 ms | 1395 KiB | 67 Q