(PHP 5 >= 5.1.2, PECL xmlwriter >= 0.1.0)
XMLWriter::startDTD -- xmlwriter_start_dtd — Create start DTD tag
Object oriented style
$qualifiedName
   [, string $publicId
   [, string $systemId
  ]] )Procedural style
$xmlwriter
   , string $qualifiedName
   [, string $publicId
   [, string $systemId
  ]] )Starts a DTD.
xmlwriterOnly for procedural calls. The XMLWriter resource that is being modified. This resource comes from a call to xmlwriter_open_uri() or xmlwriter_open_memory().
qualifiedNameThe qualified name of the document type to create.
publicIdThe external subset public identifier.
systemIdThe external subset system identifier.
   Returns TRUE on success or FALSE on failure.