DomNode->owner_document

说明

This function returns the document the current node belongs to.

The following example will create two identical lists of children.

例子 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().