- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- array(4) { [0]=> string(1) "B" [1]=> string(1) "A" [2]=> string(2) "I1" [3]=> string(2) "I2" }
<?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 class_implements($class);
}
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));