run code in 200+ php & hhvm versions
Bugs & Features
<?php if ( ! defined('strict_types')) exit('strict_types not supported!'); declare(strict_types=1); function foo(string $foo) { echo $foo; } foo(1); foo('hi');
based on vi5Ek
Output for 7.0.0
Fatal error: strict_types declaration must be the very first statement in the script in /in/U9eeM on line 5
Process exited with code 255.
Output for 5.3.20 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/U9eeM on line 5 strict_types not supported!