interface method
{
  public function getDescription();

}

abstract class Product
{
  public $price;
  public $type;
}




class Car extends Product implements method
{
  public $wheel;
  public $carColor;
  public function getDescription()
  {
    parent::getDescription();
    echo "Стандартная сборка этой марки {$this->wheel} колеса и {$this->carColor} цвет машины.<br>";
  }

}