(PHP 3 >= 3.0.12, PHP 4, PECL)
Adds a weblink annotation to a target url on the Web. 如果成功则返回 TRUE,失败则返回 FALSE。
url
This function is deprecated since PDFlib version 6, use PDF_create_action() with type=URI and PDF_create_annotation() with type=Link instead.
type=URI
type=Link