3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_merge(1, array(1,2,3)))
Output for 5.4.0 - 5.4.9
Parse error: syntax error, unexpected end of file in 3KgWX on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.19
Parse error: syntax error, unexpected $end in 3KgWX on line 4
Process exited with code 255.
preferences:
171.59 ms | 1395 KiB | 37 Q