aladdinx
2017-10-07 16:42
class E
{
public $age = 0;
public $username = "";
public $obj = null;
public function __clone()
{
// TODO: Implement __clone() method.
$this->obj = clone $this->obj;
}
}
class F {
public $sex = 0;
}
$e = new E();
$e->obj = new F();
$f = clone $e;
$f->obj->sex = 8;
var_dump($f->obj->sex);//int(8),为什么还是8,应该为0啊
var_dump($e->obj->sex);为0,谢谢采纳
PHP-面向对象
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