xref: /PHP-7.2/Zend/tests/return_types/009.phpt (revision f1d7e3ca) 
1--TEST--
2Return type covariance error
3--FILE--
4<?php
5interface foo {
6    public function bar() : foo;
7}
8
9interface biz {}
10
11class qux implements foo {
12    public function bar() : biz {
13        return $this;
14    }
15}
16--EXPECTF--
17Fatal error: Declaration of qux::bar(): biz must be compatible with foo::bar(): foo in %s on line %d
18