1--TEST--
2Inheritance Hinting Compile Checking Failure Internal Classes
3--INI--
4opcache.enable_cli=1
5--FILE--
6<?php
7class Foo {
8    public static function test() : Traversable {
9        return new ArrayIterator([1, 2]);
10    }
11}
12
13class Bar extends Foo {
14    public static function test() : Traversable {
15        return new ArrayObject([1, 2]);
16    }
17}
18
19var_dump(Bar::test());
20var_dump(Foo::test());
21--EXPECTF--
22object(ArrayObject)#%d (1) {
23  ["storage":"ArrayObject":private]=>
24  array(2) {
25    [0]=>
26    int(1)
27    [1]=>
28    int(2)
29  }
30}
31object(ArrayIterator)#%d (1) {
32  ["storage":"ArrayIterator":private]=>
33  array(2) {
34    [0]=>
35    int(1)
36    [1]=>
37    int(2)
38  }
39}
40