1--TEST--
2Parent type with interning disabled
3--INI--
4opcache.interned_strings_buffer=0
5--FILE--
6<?php
7
8class Foo {
9    public function test(): self {
10    }
11}
12
13class Bar extends Foo {
14    public function test(): parent {
15    }
16}
17
18?>
19===DONE===
20--EXPECT--
21===DONE===
22