/**
     * [errArrayCount 合并一个二维数组相同项,数量则相加]
     * @param  [type] $all_date [array]
     * @return [type]           [array]
     */
    public function errArrayCount($all_date){
        $item=array();
        foreach($all_date as $k=>$v){
            if(!isset($item[$v['user_id']])){
                $item[$v['user_id']]=$v;
            }else{
                $item[$v['user_id']]['paperslip']+=$v['paperslip'];
                $item[$v['user_id']]['growth']+=$v['growth'];
            }
        }
        return $item;
    }

 

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