public function array_unique_fb($array2D){   
        foreach ($array2D as $v){ 
            $v=join(',',$v);//降维,也可以用implode,将一维数组转换为用逗号连接的字符串 
            $temp[]=$v; 
        } 
        $temp=array_unique($temp);//去掉重复的字符串,也就是重复的一维数组 
        foreach ($temp as $k => $v){ 
            $temp[$k]=explode(',',$v);//再将拆开的数组重新组装 
        } 
        return $temp; 
    }

$combine_tem = $this->array_unique_fb( $combine_order );
            foreach ((array)$combine_tem as $key => $value) {
                $store_tem[ $value[0] ][] = $value[1];
            }