pdf_add_launchlink(3) php man page | unix.com

PDF_ADD_LAUNCHLINK(3)							 1						     PDF_ADD_LAUNCHLINK(3)

PDF_add_launchlink - Add launch annotation for current page [deprecated]

SYNOPSIS
       bool PDF_add_launchlink (resource  $pdfdoc, float  $llx, float  $lly, float  $urx, float  $ury, string  $filename)

DESCRIPTION
	Adds a link to a web resource.

	This  function	is  deprecated	since  PDFlib  version	6,  use  PDF_create_action(3)  with $type=Launch and PDF_create_annotation(3) with
       $type=Link instead.

PHP Documentation Group 												     PDF_ADD_LAUNCHLINK(3)