(PHP 5, PHP 7)
DOMElement::setIdAttributeNode — Declares the attribute specified by node to be of type ID
Declares the attribute specified by attr to be of
type ID.
attrThe attribute node.
isId
Set it to TRUE if you want name to be of type
ID, FALSE otherwise.
Não há valor retornado.
DOM_NO_MODIFICATION_ALLOWED_ERRRaised if the node is readonly.
DOM_NOT_FOUND
Raised if name is not an attribute of this element.