ช่วยผมด้วยครับคิดมา3วันล่ะลองยังไงก็ไม่ถูก การเก็บค่าจาก textfild แบบวนลูป ครับ

<?php    
/*
 * PHP QR Code encoder
 *
 * Exemplatory usage
 *
 * PHP QR Code is distributed under LGPL 3
 * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
    
   
    
    //set it to writable location, a place for temp generated PNG files
    $PNG_TEMP_DIR = dirname(__FILE__).DIRECTORY_SEPARATOR.'temp'.DIRECTORY_SEPARATOR;
    
    //html PNG location prefix
    $PNG_WEB_DIR = 'temp/';

    include "qrlib.php";    
    
    //ofcourse we need rights to create temp dir
    if (!file_exists($PNG_TEMP_DIR))
        mkdir($PNG_TEMP_DIR);
    
    
    $filename = $PNG_TEMP_DIR.'point.png';
   
    //processing form input
    //remember to sanitize user input in real-life solution !!!
    $errorCorrectionLevel = 'L';
    if (isset($_REQUEST['level']) && in_array($_REQUEST['level'], array('L','M','Q','H')))
        $errorCorrectionLevel = $_REQUEST['level'];    

    $matrixPointSize = 4;
    if (isset($_REQUEST['size']))
        $matrixPointSize = min(max((int)$_REQUEST['size'], 1), 10);


    if (isset($_REQUEST['data'])) { 
    
        //it's very important!
        if (trim($_REQUEST['data']) == '')
            die('data cannot be empty! <a href="?">back</a>');
            
        // user data
		
        $filename = $PNG_TEMP_DIR.'point'.md5($_REQUEST['data'].'|'.$errorCorrectionLevel.'|'.$matrixPointSize).'.png';
        QRcode::png($_REQUEST['data'], $filename, $errorCorrectionLevel, $matrixPointSize, 2);    
       
    } else {    
    
        //default data
          
        QRcode::png('PHP QR Code :)', $filename, $errorCorrectionLevel, $matrixPointSize, 2);    
        
    }    
      
    //display generated file
    echo '';  
  
	
	?>
    
<form action="qr.php" method="post">
        <table width="302" height="291" border="1" align="center" bgcolor="#9933FF">
          <tr>
            <td colspan="3">&#3626;&#3619;&#3657;&#3634;&#3591; QR Code</td>
          </tr>
          <tr>
            <td width="125">&#3648;&#3621;&#3639;&#3629;&#3585;&#3626;&#3636;&#3609;&#3588;&#3657;&#3634;</td>
            <td width="161" colspan="2"><select name="select2" id="select2">
            </select></td>
          </tr>
          <tr>
            <td>&#3619;&#3632;&#3610;&#3640;&#3588;&#3632;&#3649;&#3609;&#3609;</td>
            <td colspan="2"><select name="select3" id="select3">
              </select>
              &nbsp;&#3649;&#3605;&#3657;&#3617; </td>
          </tr>
          <tr>
            <td>&#3619;&#3632;&#3610;&#3640;&#3592;&#3635;&#3609;&#3623;&#3609;</td>
            <td colspan="2"><label>
              <input name="textfield3" type="text" id="textfield3" size="15" />
              &#3594;&#3636;&#3657;&#3609;</label></td>
          </tr>
          <tr>
            <td>Parth</td> 
            <td colspan="2">
            <?
              $qr_loop="http://www.google.com?test=";
    //config form
	for($a=0;$a<=5;$a++){
	
	$qrtest=$qr_loop.$a;
?>
            <input name="data" value="<? echo $qrtest;?>"  width="100px"/>	//ตรงนี้เลยครับเวลาsubmitมันเก็บแต่ตัวสุดท้ายครับคือ http://www.google.com?test=5 ส่วน 01234 ทำไมไม่เก็บ ผมต้องการให้เก็บหมดเลยครับ เป็นการสร้างภาพQR code 
ผมอยากให้มันออกมา 5 ภาพ แต่ละภาพก็มี url http://www.google.com?test=1 ถึง http://www.google.com?test=5
ช่วยผมทีตันจิงๆๆแนะก็ได้ตัวอย่างยิ่งดีครับ
            <?
            }
	?>
    </td>
          </tr>
          <tr>
            <td>&#3648;&#3621;&#3639;&#3629;&#3585;&#3586;&#3609;&#3634;&#3604;</td>
            <td colspan="2">&nbsp;
              <select name="size">
                
  
  
          
        <?
        
    for($i=1;$i<=10;$i++)
        echo '
         
                <option value="'.$i.'"'.(($matrixPointSize==$i)?' selected="selected"':'').'>'.$i.'</option>
   
          ';
        
    echo '
        
        


            </select>&nbsp;&#3648;&#3595;&#3609;&#3605;&#3636;&#3648;&#3617;&#3605;&#3619; </td>
          </tr>
          <tr>
            <td>&#3648;&#3621;&#3639;&#3629;&#3585;&#3588;&#3623;&#3634;&#3617;&#3621;&#3632;&#3648;&#3629;&#3637;&#3618;&#3604;</td>
            <td colspan="2"><select name="level">
              <option value="L"'.(($errorCorrectionLevel=='L')?' selected="selected"':'').'>L - smallest</option>
              <option value="M"'.(($errorCorrectionLevel=='M')?' selected="selected"':'').'>M</option>
              <option value="Q"'.(($errorCorrectionLevel=='Q')?' selected="selected"':'').'>Q</option>
              <option value="H"'.(($errorCorrectionLevel=='H')?' selected="selected"':'').'>H - best</option>
            </select>              &#3614;&#3636;&#3585;&#3648;&#3595;&#3621;</td>
          </tr>
          <tr>
            <td height="51" colspan="3" align="center"><label>
              <input type="image" name="imageField" id="imageField" src="phpqrcode/image/save_button.png" />
            </label></td>
          </tr>
        </table>
        <p>&nbsp;</p>
        <p>&nbsp;</p>
</form>';
        
   ?>