ขออีกรอบครับ เรื่องQR CODE ครับ วนลูปไม่ขึ้นครับ ขึ้นแค่ เลขเดียวครับ

<table width="600" border="1">
  <tr>
    <th width="91"> <div align="center">CustomerID </div></th>
	<th width="91"> <div align="center">Mail</div></th>
    <th width="91"> <div align="center">QR CODE</div></th>
 
  </tr>
<?php
while($beer=sqlsrv_fetch_array($query))	
{
?>
  <tr>
     <td><div align="center"><?php echo $beer["DOCNO"];?></div></td>
	 <td><div align="center"><?php echo $beer["ORIGMAIL"];?></div></td>
<td>
<?php 
	 //ofcourse we need rights to create temp dir
    if (!file_exists($PNG_TEMP_DIR))
        mkdir($PNG_TEMP_DIR);
    
    
    $filename = $PNG_TEMP_DIR.'test.png';
    
    //processing form input
    //remember to sanitize user input in real-life solution !!!
    $errorCorrectionLevel = 'H';
    if (isset($_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 = $PNG_TEMP_DIR.''.md5($_REQUEST['$b'].'|'.$errorCorrectionLevel.'|'.$matrixPointSize).'.png';
        QRcode::png($_REQUEST['$b'], $filename, $errorCorrectionLevel, $matrixPointSize, 2);    
        
    } 
	else 
	
	{   
	
      
        //default data
        /*echo 'You can provide data in GET parameter: <a href="?data=like_that">like that</a><hr/>'; */   

		QRcode::png ($beer["DOCNO"],$filename, $errorCorrectionLevel,4);
       /* QRcode::png('$test');*/
    } 	
    //display generated file
    echo '<img src="'.$PNG_WEB_DIR.basename($filename).'" /><hr/>'; 
	?></td>
  </tr>
<?php
}
?>