Online PHP editor | refs for gMA4T

<?php interface A {} interface B {} class Implementation { function foo(A|null $param) { throw new Exception(); } function bar(A|B|null $param) { throw new Exception(); } } var_dump((new ReflectionParameter([Implementation::class, 'foo'], 0))->getType()); var_dump((new ReflectionParameter([Implementation::class, 'bar'], 0))->getType());