所以我使用this function部署了一个运费计算器，只有在我使用IE时才收到这个错误。Firefox对运费计算器做得很好。我不熟悉这个错误，谷歌搜索告诉我这是xml格式的问题。问题是：来自UPS的运费计算服务器的XML响应不应包含此内容。**因此，我的问题是：你认为错误在哪里？我很感激你的回答和建议。**我一片空白。
使用IE时出错（vrs 8.7和6）：
无法显示XML页无法使用XSL样式表查看XML输入。请更正错误，然后单击“刷新”按钮，或稍后重试。
注解中使用了不正确的语法。处理资源“http：mgxvideo.com/mgxcopy-alpha-3/shopping/cart_displa...”时出错

<!------------------- main content ------------------------->

• ————————-^
  从服务器请求的php代码部分：

$ch = curl_init("https://www.ups.com/ups.app/xml/Rate");
        curl_setopt($ch, CURLOPT_HEADER, 1);
        curl_setopt($ch,CURLOPT_POST,1);
        curl_setopt($ch,CURLOPT_TIMEOUT, 90);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
        curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
        $result=curl_exec ($ch);
    echo '<!-- '. $result. ' -->'; // THIS LINE IS FOR DEBUG PURPOSES ONLY-IT WILL SHOW IN HTML COMMENTS
        $data = strstr($result, '<?');
        $xml_parser = xml_parser_create();
        xml_parse_into_struct($xml_parser, $data, $vals, $index);
        xml_parser_free($xml_parser);
        $params = array();
        $level = array();
        foreach ($vals as $xml_elem) {
         if ($xml_elem['type'] == 'open') {
        if (array_key_exists('attributes',$xml_elem)) {
             list($level[$xml_elem['level']],$extra) = array_values($xml_elem['attributes']);
        } else {
             $level[$xml_elem['level']] = $xml_elem['tag'];
        }
         }
         if ($xml_elem['type'] == 'complete') {
        $start_level = 1;
        $php_stmt = '$params';
        while($start_level < $xml_elem['level']) {
             $php_stmt .= '[$level['.$start_level.']]';
             $start_level++;
        }
        $php_stmt .= '[$xml_elem[\'tag\']] = $xml_elem[\'value\'];';
        eval($php_stmt);
         }
        }
        curl_close($ch);
        #print_r($params);
        #echo "<br/><br/>";
        return $params['RATINGSERVICESELECTIONRESPONSE']['RATEDSHIPMENT']['TOTALCHARGES']['MONETARYVALUE'];

下面是Firefox响应xml请求的结果（在上面的代码中，这一行表示“此行仅用于调试”）：

<!-- HTTP/1.1 100 Continue

HTTP/1.1 200 OK
Date: Fri, 26 Jun 2009 21:58:04 GMT
Server: Apache
Pragma: no-cache
Content-Length: 1524
Content-Type: application/xml

<?xml version="1.0"?><RatingServiceSelectionResponse><Response><TransactionReference><CustomerContext>Bare Bones Rate Request</CustomerContext><XpciVersion>1.0</XpciVersion></TransactionReference><ResponseStatusCode>1</ResponseStatusCode><ResponseStatusDescription>Success</ResponseStatusDescription></Response><RatedShipment><Service><Code>02</Code></Service><RatedShipmentWarning>Your invoice may vary from the displayed reference rates</RatedShipmentWarning><BillingWeight><UnitOfMeasurement><Code>LBS</Code></UnitOfMeasurement><Weight>6.0</Weight></BillingWeight><TransportationCharges><CurrencyCode>USD</CurrencyCode><MonetaryValue>14.34</MonetaryValue></TransportationCharges><ServiceOptionsCharges><CurrencyCode>USD</CurrencyCode><MonetaryValue>0.00</MonetaryValue></ServiceOptionsCharges><TotalCharges><CurrencyCode>USD</CurrencyCode><MonetaryValue>14.34</MonetaryValue></TotalCharges><GuaranteedDaysToDelivery>2</GuaranteedDaysToDelivery><ScheduledDeliveryTime></ScheduledDeliveryTime><RatedPackage><TransportationCharges><CurrencyCode>USD</CurrencyCode><MonetaryValue>14.34</MonetaryValue></TransportationCharges><ServiceOptionsCharges><CurrencyCode>USD</CurrencyCode><MonetaryValue>0.00</MonetaryValue></ServiceOptionsCharges><TotalCharges><CurrencyCode>USD</CurrencyCode><MonetaryValue>14.34</MonetaryValue></TotalCharges><Weight>6.0</Weight><BillingWeight><UnitOfMeasurement><Code>LBS</Code></UnitOfMeasurement><Weight>6.0</Weight></BillingWeight></RatedPackage></RatedShipment></RatingServiceSelectionResponse> -->

想法？