3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function a(string $a){} a(1);
Output for 7.0.0 - 7.2.0
Output for 5.3.18 - 5.6.28
Catchable fatal error: Argument 1 passed to a() must be an instance of string, integer given, called in /in/FPI6i on line 5 and defined in /in/FPI6i on line 3
Process exited with code 255.