This function returns the document the current node belongs to.
The following example will create two identical lists of children.
<?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().