ContainerInteropDoctrine\DriverFactory::registerAnnotationLoader PHP Метод

    private function registerAnnotationLoader()
    {
        if (self::$isAnnotationLoaderRegistered) {
            return;
        }
        AnnotationRegistry::registerLoader(function ($className) {
            return class_exists($className);
        });
        self::$isAnnotationLoaderRegistered = true;
    }