simple get like this echo $this->input->get('my_id'); Load the URL helper To get current url $currentURL = current_url(); //http://myhost/main $params = $_SERVER['QUERY_STRING']; //my_id=1,3 $fullURL = $currentURL . '?' . $params; echo $fullURL; //http://myhost/main?my_id=1,3

get current url in codeigniter