PHP函数接受任意数量参数

<meta charset="utf-8">
<?php

class Goods{
    public $ids = array();
    public function addGoods(){
        $goods = func_get_args();
        foreach ($goods as $k => $v){
            array_push($this->ids,$v);
        }

    }
    public function showGoods(){
        echo "<pre>";
        print_r($this->ids);
    }
//    public function searchGoods(){
//
//    }
//扩展
//func_get_args()返回一个包含函数参数列表的数组
//func_get_arg — 返回参数列表的某一项
//func_num_args — 返回参数个数
}
$goods = new Goods();
$goods->addGoods(9,5,6,65464);
$goods->showGoods();