Eloquent\Phony\Difference\DifferenceEngine::instance PHP Метод

    public static function instance()
    {
        if (!self::$instance) {
            self::$instance = new self(FeatureDetector::instance());
        }
        return self::$instance;
    }

 /**
  * Get the static instance of this renderer.
  *
  * @return AssertionRenderer The static renderer.
  */
 public static function instance()
 {
     if (!self::$instance) {
         self::$instance = new self(MatcherVerifier::instance(), InlineExporter::instance(), DifferenceEngine::instance(), FeatureDetector::instance());
     }
     return self::$instance;
 }