Download PHP Pdf creation - R&OS for free. PHP Pdf creation - R&OS. Brought to you by: ole1986. Get a HTML text and generate a PDF file to make it printer-friendly. In this PHP Tutorial we will show how to covert PHP in PDF file using fpdf class. PDFs have become widespread enough among businesses and institutions to make automatically and dynamically producing them in large quantity is a valuable skill to learn. PDF is a file format created by Adobe Systems for illustrating text and images in a fixed-layout document. PDF is used to downloading the bunch of Dompdf is a PHP library that provides a simple way to convert HTML to PDF document. Using the Dompdf library you can easily generate PDF from Create PDF File with Watermark Using PHP. We will add watermark text with in pdf file.The mPDF providing method to add watermark text and image.There are two steps process to create pdf using php.