class?Car?{
????public?$name?=?'car';
????
????public?function?__clone()?{
????????$obj?=?new?Car();
????????$obj->name?=?$this->name;
????}
}
$a?=?new?Car();
$a->name?=?'new?car';
$b?=?clone?$a;
var_dump($b);
"$b = clone $a;"這句代碼里面__clone方法是調(diào)用class a里面的還是class b里面的？
AngelShigure
2016-07-11 10:44:34
