<?php

include '../Includes/db.php';

$i = 01;

$sqlu = "SELECT * FROM `tbl_invoice` ORDER BY id DESC";

    $sql_resu = mysqli_query($con, $sqlu) or die(mysqli_error($con));

     $sql_rowu = mysqli_fetch_array($sql_resu);

             if($sql_rowu['ino'] == '')

     {

      $ino ='01';

     }

     else

     {

       $in = $sql_rowu['ino'] + 1 ;

        $ino = sprintf('%02d', $in);



     }

     echo $ino;

//      $number=1;
// echo $newNumber = sprintf('%02d', $number);

?>