XMLWriter::startDTD

(PHP 5 >= 5.1.2, PECL xmlwriter >= 0.1.0)

XMLWriter::startDTD — Create start DTD tag

面向对象风格

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

过程化风格

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

Starts a DTD.

xmlwriter: 仅用于过程调用。被修改的 XMLWriter resource。此资源来自于对 xmlwriter_open_uri() 或 xmlwriter_open_memory() 的调用。
qualifiedName: The qualified name of the document type to create.
publicId: The external subset public identifier.
systemId: The external subset system identifier.

成功时返回 TRUE，或者在失败时返回 FALSE.