class Father{
function __set($name,$value) {
$this->$name = $value;
}
}
class Son extends Father {
private $height = 180;
function __get($name) {
return $this->$name;
}
}
$son = new Son();
$son->height = 170;
echo $son->height;这个为什么打印180而不是170 最佳答案
