3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); function foo(string $bar = false) { // } foo();
based on eEkfS
Output for 7.0.0 - 7.0.1
Fatal error: Default value for parameters with a string type hint can only be string or NULL in /in/GYapN on line 3
Process exited with code 255.
Output for 5.3.21 - 5.6.16
Warning: Unsupported declare 'strict_types' in /in/GYapN on line 1 Fatal error: Default value for parameters with a class type hint can only be NULL in /in/GYapN on line 3
Process exited with code 255.