General information follows.
PDFlib is a C library for generating PDF files. It offers a graphics API with support for drawing, text, fonts, images, and hypertext. For detailed instructions on PDFlib programming and the associated API, see the PDFlib Programming Manual, included in PDF format in the PDFlib distribution. Note that PHP3 is not directly supported by the author of PDFlib. PDFlib's many features are covered in detail in the programming manual.