Online PHP editor | refs for o5ufU

@ 2018-01-16T14:50:42Z

<?php
declare(strict_types=1);

class Foo {
    
    public function getTest($bar = null):? int {
        if($bar === 'test'){
            return 1;
        }
    }
}

$test = new Foo();

var_dump($test->getTest());
var_dump($test->getTest('test'));