DomDocument->document_element
(No version information available, might be only in CVS)
DomDocument->document_element — Returns root element node
说明
domelement DomDocument->document_element
( void
)
This function returns the root element node of a document.
The following example returns just the element with name CHAPTER and prints it. The other node -- the comment -- is not returned.
Example#1 Retrieving root element
<?php
include("example.inc");
if (!$dom = domxml_open_mem($xmlstr)) {
echo "Error while parsing the document\n";
exit;
}
$root = $dom->document_element();
print_r($root);
?>
上例将输出：
domelement Object ( [type] => 1 [tagname] => chapter [0] => 6 [1] => 137960648 )
CDN