示例#1
0
{
    public $roof_type;
    public $num_stories;
    public $num_rooms;
    public $num_baths;
    public $has_pool;
    public function setZoning($zoning)
    {
        if (preg_match('/commercial/', $zoning)) {
            die("can't set commercial for a house");
        }
        parent::setZoning($zoning);
        //$this->setZoning($zoning);
        //$this->zoning = $zoning;
    }
    public function setAskPrice($ask_price)
    {
        $this->ask_price = $ask_price;
    }
}
class Warehouse extends Property
{
    public $sq_footage;
    public $kw_capacity;
    public $ceiling_height;
}
$house = new House();
$house->setAskPrice(100);
$house->num_rooms = 4;
$house->setZoning('residential, single family');
print_r($house);