$className * @param list $onlyMethods * * @return MockBuilder * * @template TMockedType of object */ private function getMockBuilderWithOnlyMethods(string $className, array $onlyMethods): MockBuilder { $builder = $this->getMockBuilder($className); return method_exists($builder, 'onlyMethods') ? $builder->onlyMethods($onlyMethods) // PHPUnit 8+ : $builder->setMethods($onlyMethods); // PHPUnit 7 } }