把XML转换为数组

<?php
$url='http://super.28.com/soap/getprojectwapinfo.php';

function getData ($url) {
    $ch     = curl_init($url);
    curl_setopt($ch, CURLOPT_HEADER, false);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, 30);
    $data   = curl_exec($ch);
    curl_close($ch);
    return $data;
}

function p($arr){
    echo '<pre/>';
    print_r($arr);
    echo '<pre/>';
}

$arr = json_decode(json_encode(simplexml_load_string(getData($url),'SimpleXMLElement',LIBXML_NOCDATA)),true);


p($arr);

?>

Array
(
    [item] => Array
        (
            [0] => Array
                (
                    [projectID] => 7048
                    [projectName] => 鑺嬪皻鐖�
                    [catID] => 17
                    [subCatid] => 44
                    [adWebPage] => /ws/ysa/index.htm
                    [catName] => 椁愰ギ灏忓悆
                    [advtitle] => 5鍏冩墜鎻℃姭钀� 鐏�!
                    [companyName] => 涓婃捣涓婃垚椁愰ギ绠＄悊鏈夐檺鍏徃
                    [address] => Array
                        (
                            [0] => 
                        )

                    [postcode] => 0
                    [telephone] => Array
                        (
                            [0] => 
                        )

                    [projectLogo] => http://www.28.com/images_active/20131022061633543.png
                    [projectBigLogo] => http://www.28.com/images_active/20140725101828876.gif
                    [pName] => 鑺嬪皻鐖辨腐寮忔姭钀�
                    [adTitle] => 5鍏冩墜鎻℃姭钀� 鐏�!