(PHP 5)
DOMDocument::createEntityReference — Create new entity reference node
This function creates a new instance of class DOMEntityReference. This node will not show up in the document unless it is inserted with (e.g.) DOMNode->appendChild().
The content of the entity reference, e.g. the entity reference minus the leading & and the trailing ; characters.
The new DOMEntityReference or FALSE if an error occured.
Raised if name contains an invalid character.