Example #1
0
echo $car->getName();
Car::echoColor();
var_dump($car);
unset($car);
//继承
class Truck extends Car
{
    public function rename()
    {
        //调用父类成员
        $this->name = parent::getName() . '2';
    }
}
$truck = new Truck();
$truck->rename();
echo $truck->getName();
//对象的成员可以动态添加,修改,删除
$truck->long = 3;
echo $truck->long;
//读取cookie
var_dump($_COOKIE['TestCookie']);
//设置cookie,指定字段名,值,有效期,有效路径,域
setcookie("TestCookie", 1, time() + 3600, "/");
//删除cookie
setcookie('test', '', time() - 1);
//开启session
session_start();
//设置session字段
$_SESSION["time"] = time();
//删除session字段
unset($_SESSION['test']);