(PHP 5 >= 5.1.2, PHP 7, PHP 8, PECL xmlwriter >= 0.1.0)
XMLWriter::startDtd -- xmlwriter_start_dtd โ Create start DTD tag
้ขๅๅฏน่ฑก้ฃๆ ผ
$qualifiedName, ?string $publicId = null, ?string $systemId = null): bool่ฟ็จๅ้ฃๆ ผ
$writer,$qualifiedName,$publicId = null,$systemId = nullStarts a DTD.
xmlwriterไป ็จไบ่ฟ็จ่ฐ็จใ่ขซไฟฎๆน็ XMLWriter ๅฎไพๅฏน่ฑกใๆญค่ตๆบๆฅ่ชไบๅฏน xmlwriter_open_uri() ๆ xmlwriter_open_memory() ็่ฐ็จใ
qualifiedNameThe qualified name of the document type to create.
publicIdThe external subset public identifier.
systemIdThe external subset system identifier.