Online PHP editor | refs for CBuMQ

<?php /** * @psalm-param class-string $class * @psalm-return \Generator<class-string> */ function classTypes(string $class): \Generator { yield $class; yield from class_parents($class); yield from (new \ReflectionClass($class))->getInterfaceNames(); } interface I1 {} interface I2 {} abstract class A implements I1 {} final class B extends A implements I2 {} var_dump(iterator_to_array(classTypes(B::class), false));