xml装php数组

$data = simplexml_load_string($res, 'SimpleXMLElement', LIBXML_NOCDATA);
$arr = converArray($data);
 
function converArray($xmlData)
{
    foreach((array)$xmlData as $val=>$key)
    {
        if(!is_string($key))
        {
            $arr =converArray($key);
            $list[$val] = $arr;
        }
        else
        {
            $list[$val] = $key;
        }
    }
    return $list;
}