(PHP 5 >= 5.2.0)
XMLReader::setSchema — Validate document against XSD
Use W3C XSD schema to validate the document as it is processed. Activation is only possible before the first Read().
The filename of the XSD schema.
Retorna TRUE em caso de sucesso ou FALSE em falhas.
Issues E_WARNING if libxml was built without schema support, the schema contains errors or if XMLReader::read() has already been called.
Esta função está somente disponível quando o PHP é compilado com libxml 20620 ou superior.