La clase XMLDiff\Memory2024-03-28T14:02:09+00:00tag:php.net,2009-10-13:/manual/en/file/class.xmldiff-memoryPhDPHP Documentation GroupXMLDiff\Memory::diff -- Diferenciar dos documentos XML2024-03-28T14:02:09+00:00tag:php.net,2009-10-13:/manual/en/xmldiff-memory.diffXMLDiff\Memory::merge -- Produce un documento XML unido2024-03-28T14:02:09+00:00tag:php.net,2009-10-13:/manual/en/xmldiff-memory.merge