SimpleXMLElement->asXML
(no version information, might be only in CVS)
SimpleXMLElement->asXML --
Return a well-formed XML string based on SimpleXML element
Description
string
SimpleXMLElement->asXML ( void )
The asXML method formats the parent object's data
in XML version 1.0.
例子 1. Get XML
<?php
$string = <<<XML
<a>
<b>
<c>text</c>
<c>stuff</c>
</b>
<d>
<c>code</c>
</d>
</a>
XML;
$xml = simplexml_load_string($string);
echo $xml->asXML(); // <?xml ... <a><b><c>text</c><c>stuff</c> ...
?>
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asXML also works on Xpath results:
例子 2.
Using asXML() on
Xpath
results
<?php
// Continued from example XML above.
/* Search for <a><b><c> */
$result = $xml->xpath('/a/b/c');
while(list( , $node) = each($result)) {
echo $node->asXML(); // <c>text</c> and <c>stuff</c>
}
?>
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