function play() {
// Call the Pet::play() method:
parent::play();
echo "<p>$this->name is fetching.</p>";
}
/**
*echo "dog's name" is fetching
*/
function play()
{
parent::play();
//echo Satchel is playing
echo "<p>{$this->name} is fetching. </p>";
//echo Satchel is fetching.
}
/**
* Increase a pet's happiness level.
*
* Increases the pet's happiness level and destroys the item.
*
* @param Pet $pet
* @param integer $quantity
* @return string The success message.
**/
public function playWith(Pet $pet, $quantity)
{
if ($quantity > $this->getQuantity()) {
throw new ArgumentError("This stack does not have {$quantity} items.");
}
$pet->play($this->getHappinessBonus() * $quantity);
$this->updateQuantity($this->getQuantity() - $quantity);
return "{$pet->getPetName()} is happier now.";
}
/**
* echo "cat's name" is climbing
*/
function play()
{
parent::play();
echo "<p>{$this->name} is climbing</p>";
}
{
function play()
{
echo "<p>{$this->name} is fetching.</p>";
}
}
// End of Dog class.
# ***** END OF CLASSES ***** #
// Create a dog:
$dog = new Dog('Satchel');
// Create a cat:
$cat = new Cat('Bucky');
// Create an unknown type of pet:
$pet = new Pet('Rob');
// Feed them:
$dog->eat();
$cat->eat();
$pet->eat();
// Nap time:
$dog->sleep();
$cat->sleep();
$pet->sleep();
// Have them play:
$dog->play();
$cat->play();
$pet->play();
// Delete the objects:
unset($dog, $cat, $pet);
?>
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</html>