while($row = mysqli_fetch_array($rst))
{
    //creating excel file here


    $passwordFTP = "password";
    $userFTP = "user";
    $hostFTP = "host";

    $i = 0;$test = 0;
    while($i < 3 && $test == 0)
    {
        $i++;
        try
        {
            $conn_id = ftp_connect($hostFTP);
            $login_result = ftp_login($conn_id, $userFTP, $passwordFTP);
            // turn passive mode on
            ftp_pasv($conn_id, true);

            if(ftp_put($conn_id, $output_filename, $path.$output_filename, FTP_BINARY))
            {
                $log = new Logs("listes.log", "Uploaded $output_filename");
                $test = 1;
            }
            else
            {
                $log = new Logs("listes.log", "($i)FAIL Uploading $output_filename");
            }
            ftp_close($conn_id);

        }
        catch (Exception $e)
        {
            $log = new Logs("listes.log", "($i)There was a problem while uploading $output_filename");
        }
    }
}