3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); function foo(int $n) : int { return 666; } $r = foo(12);
based on RmVuu
Output for 7.0.0 - 7.2.6
Output for 5.3.20 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/4Q50A on line 3 Parse error: syntax error, unexpected ':', expecting '{' in /in/4Q50A on line 5
Process exited with code 255.