function getPrice()
{
return $this->price * $this->qty;
}
function getVAT()
{
return $this->price * $this->VAT * $this->qty;
}
function totalPrice()
{
return $this->price * $this->qty;
}
function setQty($qty)
{
if ($qty < 13) {
$this->qty = $qty;
} else {
echo "Must be 12 or less";
}
}
}
$c = new Computer("xxxxx", "comp1", 100);
$c->setQty(10);
echo $c . PHP_EOL;
echo $c->getVAT() . PHP_EOL;
echo $c->totalPrice() . PHP_EOL;
$d = new Contract("cccc", "Internet", 33.95);
$d->setQty(10);
echo $d . PHP_EOL;
echo $d->getPrice();
echo $d->totalPrice();