3v4l.org

run code in 300+ PHP versions simultaneously
<?php php > function addTwo($n) php > { php { return $n + 2; php { } php > var_dump(addtwo(2)); int(4) ?>
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected 'addTwo' (T_STRING), expecting '(' in /in/PRRHp on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting '(' in /in/PRRHp on line 2
Process exited with code 255.
preferences:
186.37 ms | 1395 KiB | 64 Q