(PHP 4 >= 4.0.5, PECL pdflib:1.0-2.1.3)
PDF_open_file — Create PDF file [deprecated]
Creates a new PDF file using the supplied file name. 如果成功則回傳 TRUE,失敗則回傳 FALSE。
This function is deprecated since PDFlib version 6, use PDF_begin_document() instead.