Online PHP editor | refs for Nu7IG

<?php interface FooCallback { function __invoke(string $first, int $second, stdClass $third) ; } function useACallback(FooCallback $c) { return $c('abc', 1234, (object)[]); } var_dump(useACallback(new class implements FooCallback { function __invoke(string $first, int $second, stdClass $third) { return $second > 12; } }));