/**
* private_protected_public
*
*
*/
class Human
{
private $name = 'zhangsan';
protected $money = 3000;
public $age = 28;
public function say()
{
echo $this->name, '<br />';
echo $this->money, '<br />';
echo $this->age, '<br />';
}
}
class Stu extends Human
{
private $friend = 'xiaozhu';
public function talk()
{
echo $this->name, '<br />';
echo $this->money, '<br />';
echo $this->age, '<br />';
}
}
$ming = new Stu();
$ming->talk();
