(PHP 4 >= 4.1.0)
DomNode::owner_document — Returns the document this node belongs to
This function returns the document the current node belongs to.
The following example will create two identical lists of children.
Example #1 Finding the document of a node
<?php
$doc = domxml_new_doc("1.0");
$node = $doc->create_element("para");
$node = $doc->append_child($node);
$children = $doc->children();
print_r($children);
$doc2 = $node->owner_document();
$children = $doc2->children();
print_r($children);
?>
See also domnode_insert_before().