name."，價錢是".$this->price."，顏色是".$this->color;
}
}
$a1 = new phone();
$a1->name = "iphone 12";
$a1->price = 25000;
$a1->color = "red";
echo $a1->name;
echo "
";
$a1->show();
echo "
";
//2.第二個物件類別 stu
class stu
{
public $name;
public $sex;
public $tel;
public function __construct($c1,$c2,$c3)
{
$this->name = $c1;
$this->sex = $c2;
$this->tel = $c3;
}
public function __destruct()
{
$this->name = NULL;
$this->sex = NULL;
$this->tel = NULL;
echo "
hi...我正在釋放類別變數的記憶體空間";
}
public function show()
{
echo "你的姓名是".$this->name."，電話是".$this->tel."，性別是".$this->sex;
}
}
$a2 = new stu("john","boy","0912456789");
echo $a2->name;
$a2->show();
echo "
";
$a2 = NULL;
?>