(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0)
PDF_add_note — Set annotation for current page [deprecated]
Sets an annotation for the current page. 성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
This function is deprecated since PDFlib version 6, use PDF_create_annotation() with type=Text instead.