简单xml php需要帮助吗

我很难用简单的xml将其指定为变量

这是我的密码：

$config = '../XML/config.xml';
$xml = simplexml_load_file($config);
$cnt = count($xml->children());

for($i=0;i<=$cnt;$i++) {
    foreach($xml->item[$i]->attributes() as $a => $b) {

        echo $a."<br />"; //result

    }
}

---

请帮忙。谢谢

您的for循环中有一个输入错误：

for（$i=0；i您的for循环中有一个输入错误：
for（$i=0；i）您可以发布您的xml吗？您可以发布您的xml吗？
<?xml version="1.0" encoding="UTF-8"?>
<portfolio tooltip="click to view">
    <item path="approvals/710.png" title="ASC Approval" description="Oct 25, 2010 approval letter from ASC." link="approvals/710.PDF" target="_blank" />
    <item path="approvals/711.png" title="Citi Approval" description="Nov 1, 2010 approval letter from CitiMortgage." link="approvals/711.PDF" target="_blank" />
    <item path="approvals/712.png" title="Citi / Freddie" description="Nov 9, 2010 approval letter from Freddie Mac for CitiMortgage." link="approvals/712.PDF" target="_blank" />
    <item path="approvals/713.png" title="BoA Approval" description="Nov 9, 2010 approval letter from Bank of America." link="approvals/713.PDF" target="_blank" />
    <item path="approvals/714.png" title="Pentagon" description="Nov 10, 2010 approval letter from Pentagon FCU." link="approvals/714.PDF" target="_blank" />
    <item path="approvals/715.png" title="PNC Approval" description="Nov 10, 2010 approval letter from PNC Mortgage." link="approvals/715.PDF" target="_blank" />
</portfolio>

$config = '../XML/config.xml';
$attr = array();
$xml = simplexml_load_file($config);
$cnt = count($xml->children());

for($i=0;i<=$cnt;$i++) {
    foreach($xml->item[$i]->attributes() as $a => $b) {

        $attr[$a] = $b;

    }
}
echo "<pre>";
print_r($attr);
echo "</pre>";

Fatal error: Call to a member function attributes() on a non-object in E:\xampp\htdocs\slide\admin\admin.php on line 51

foreach( $xml->item as $item )
{
    foreach( $item->attributes() as $a => $b )
    {
        $attr[ $a ] = $b;
    }
}