(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.
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
Issues E_WARNING if libxml was built without schema support, the schema contains errors or if XMLReader::read() has already been called.
이 함수는 PHP가 libxml 20620 이후와 함께 컴파일 되었을 때만 사용할 수 있습니다.