Create start DTD tag

Object oriented style

XMLWriter

bool startDTD ( string $qualifiedName [, string $publicId [, string $systemId ]] )

Procedural style

bool xmlwriter_start_dtd ( resource $xmlwriter , string $qualifiedName [, string $publicId [, string $systemId ]] )

Starts a DTD.

xmlwriter: Only for procedural calls. The XMLWriter resource that is being modified. This resource comes from a call to xmlwriter_open_uri() or xmlwriter_open_memory().
qualifiedName: The qualified name of the document type to create.
publicId: The external subset public identifier.
systemId: The external subset system identifier.

Returns TRUE on success or FALSE on failure.

XMLWriter::startDTD