Eloquent\Phony\Spy\SpyVerifierFactory::instance PHP Method

    public static function instance()
    {
        if (!self::$instance) {
            self::$instance = new self(SpyFactory::instance(), MatcherFactory::instance(), MatcherVerifier::instance(), GeneratorVerifierFactory::instance(), IterableVerifierFactory::instance(), CallVerifierFactory::instance(), ExceptionAssertionRecorder::instance(), AssertionRenderer::instance(), FunctionHookManager::instance());
        }
        return self::$instance;
    }