(PHP 5 >= 5.2.0, PHP 7, PHP 8)
XMLReader::readOuterXml — Retrieve XML from current node, including itself
Reads the contents of the current node, including the node itself.
Esta função não possui parâmetros.
Returns the contents of current node, including itself, as a string. Empty string on failure.
Esta função só estará disponível quando o PHP for compilado com a libxml 20620 ou superior.