note 58480 added to ref.pdf

I am having trouble getting this to work under php 5... Tells me: Fatal error: Call to undefined function pdf_new()...And I do have it compiled in, I'm pretty sure, how can I see if it's compiled in? ---- Manual Page -- http://www.php.net/manual/en/ref.pdf.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+58480 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+58480&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+58480&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+58480&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+58480&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+58480&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+58480&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+58480&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+58480&report=yes Search -- http://master.php.net/manage/user-notes.php