Bug #69467 [Opn->Ver]: Wrong checked for the interface by using Trait

Edit report at https://bugs.php.net/bug.php?id=69467&edit=1 ID: 69467 Updated by: requinix@php.net Reported by: zeli dot box at gmail dot com Summary: Wrong checked for the interface by using Trait -Status: Open +Status: Verified Type: Bug Package: Class/Object related PHP Version: 5.4.39 Block user comment: N Private report: N New Comment: http://3v4l.org/p303Q I can't bisect but the first place I would look for the change is https://github.com/php/php-src/commit/3f8c729e693c432b438cd33679182260d8732e30 Previous Comments: ------------------------------------------------------------------------ [2015-04-16 08:42:19] zeli dot box at gmail dot com Description: ------------ Create an interface in the class: 1. Adding trait to the class 2. Implement interface methods in the trait, but making them private/protected 3. Create class object 4. Checking the object for the instance of interface returns true This bug in php version > 5.4.10 But versions less than 5.4.10 was a fatal error: "Fatal error: Access level to Foo::bad() must be public (as in class Baz)" Test script: --------------- interface Baz { public function bad(); } trait Bar{ protected function bad(){} } class Foo implements Baz{ use Bar; } $test = new Foo(); var_dump($test instanceof Baz); Expected result: ---------------- Fatal error Actual result: -------------- bool(true) ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=69467&edit=1