private $name;
function __construct($name)
{
$this->name = $name;
}
public function makeNoise()
{
echo $this->name . " say: Meow<br>";
}
public function moveLeft()
{
echo $this->name . " moves left<br>";
}
public function moveRight()
{
echo $this->name . " moves right<br>";
}
}
class Tester
{
public static function makeNoise(Noise $noiseClass)
{
$noiseClass->makeNoise();
}
}
Tester::makeNoise(new ChildClass());
$c = new Cat("Tom");
Tester::makeNoise($c);
echo "<hr>And cat may do some things:<br>";
$c->moveLeft();
$c->moveRight();
