Exemple #1
0
class Dragon extends Animal
{
    public function __construct($name)
    {
        $this->name = $name;
        $this->hp = 170;
    }
    public function fly()
    {
        $this->hp -= 10;
    }
    public function display_hp()
    {
        parent::display_hp();
        echo "This is a dragon!";
    }
}
//-------END OF DRAGON CLASS CODE--------------//
$dragon1 = new Dragon('Eragon');
$dragon1->walk();
$dragon1->walk();
$dragon1->walk();
$dragon1->run();
$dragon1->run();
$dragon1->fly();
$dragon1->fly();
$dragon1->display_hp();
//--------TEST CODE--------------------//
$animal2 = new Animal('bob');
$animal2->fly();
//------END OF TEST-----------------//
    {
        $this->health += 5;
        return $this;
    }
}
class Dragon extends Animal
{
    public function __construct($name)
    {
        $this->name = $name;
        $this->health = 170;
    }
    public function fly()
    {
        $this->health -= 10;
        return $this;
    }
    public function talk()
    {
        echo 'This is dragon!<br>';
        return $this;
    }
}
$lion = new Animal('lion');
$lion->walk()->walk()->walk()->run()->run()->displayHealth();
$dog = new Dog('dog');
$dog->walk()->walk()->walk()->run()->run()->pet()->displayHealth();
$dragon = new Dragon('dragon');
$dragon->walk()->walk()->walk()->run()->run()->fly()->fly()->talk()->displayHealth();
$lion->fly();