(PHP 4 >= 4.0.1, PECL pdflib >= 1.0.0)
PDF_set_border_dash — Set border dash style of annotations [deprecated]
Sets the border dash style for all kinds of annotations. 成功时返回 TRUE, 或者在失败时返回 FALSE.
This function is deprecated since PDFlib version 6, use the option dasharray in PDF_create_annotation() instead.