{
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);