3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); function myadd(int $a, int $b): int { return $a + $b; } echo myadd(6, 7);
based on ntXdv
Output for 7.0.0 - 7.2.0
13
Output for 5.3.20 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/8PjtM on line 2 Parse error: syntax error, unexpected ':', expecting '{' in /in/8PjtM on line 4
Process exited with code 255.