Example #1
0
/**
 * Created by PhpStorm.
 * User: ET
 * Date: 6/26/2015
 * Time: 5:34 PM
 */
include 'Dog.php';
include 'Cat.php';
echo Pet::getCount() . "<-Total Pet object<br>";
// 0
$dog = new Dog('Satchel');
echo Pet::getCount() . "<-Total Pet object<br>";
// 1
$cat = new Cat('Bucky');
echo Pet::getCount() . "<-Total Pet object<br>";
// 2
$dog->eat();
$cat->eat();
$dog->sleep();
$cat->sleep();
$dog->play();
$cat->play();
echo "Unset dog object<br>";
unset($dog);
echo Pet::getCount() . " Pet instance left<br>";
// 1
echo "Unset cat instance<br>";
unset($cat);
echo Pet::getCount() . " Pet instance left<br>";
// 0
//unset($dog, $cat);
Example #2
0
        echo "Setting '{$name}' to '{$value}' <br/>";
        if (property_exists($this, $name)) {
            $this->{$name} = $value;
        } else {
            echo "property {$name} does NOT exist <br/>";
        }
    }
    public function __get($name)
    {
        echo "Getting '{$name}' <br/>";
        if (property_exists($this, $name)) {
            return $this->{$name};
        } else {
            echo "property {$name} does NOT exist <br/>";
        }
    }
}
$johny = new Dog("blue");
$rony = new Dog("Rony", "setter", "brown");
$johny->walk(15);
$johny->show_info();
$johny->eat("bones", 2);
$johny->show_info();
$rony->show_info();
$rony->color = "red";
echo $rony->color;
$totalEnergy = $johny->energy + $rony->energy;
if ($johny->energy > $rony->energy) {
    echo "johny wins";
}
echo $rony->legs;