nourut

<?php
                                                                        $query4 = $db->query('SELECT MAX(nourut) as kodex3 FROM tw_billing');
                                                                        $da3 = $query4->fetch();
                                                                        $kode3 = $da3['kodex3'];
                                                                        $nourut3 = substr($kode3, 0,16);
                                                                        $nourut3++;
                                                                        $no3 = sprintf("%016s",  $nourut3);
                                                                        echo "Kode Pembayaran #" .$no3;
                                                                    ?>