3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function test(int $test = null) { } $var = null; test($var);
based on dBL0r
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3