3v4l.org

run code in 300+ PHP versions simultaneously
<?php // interface I {} // function foo() { // return new class { // public static function foo() { // return new class implements I {}; // } // }; // } class C {} $x = new C; var_dump($x::class); //var_dump(get_class(foo()::foo()));

preferences:
38.2 ms | 402 KiB | 5 Q