[PHP] To display some attribute of the node in the XML document.

代码 
<?php
$xml = <<<XML
<xml>
    <body bgcolor="red">red</body>
    <body bgcolor="green">green</body>
</xml>
XML;

$dom = new DomDocument();
$dom->loadXML($xml);

$xpath = new DomXpath($dom);
$nodes = $xpath->query("*[local-name()='body']", $dom->documentElement);

echo $nodes->item(0)->getAttributeNode('bgcolor')->value;
?>

The result:

red

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原文地址：https://www.cnblogs.com/davidhhuan/p/1733840.html