1--TEST-- 2Iterable not covariant to mixed 3--FILE-- 4<?php 5 6class A { 7 public function method1(): mixed {} 8 public function method2(): array|object {} 9 public function method3(iterable $x) {} 10 public function method4(iterable $x) {} 11} 12 13class B extends A { 14 public function method1(): iterable {} 15 public function method2(): iterable {} 16 public function method3(mixed $x) {} 17 public function method4(array|object $x) {} 18} 19 20?> 21===DONE=== 22--EXPECT-- 23===DONE=== 24
