PHP QR Code

SOURCE: phpqrcode.sourceforge.net PHP QR Code is open source (LGPL) library for generating QR Code, 2-dimensional barcode. Based on libqrencode C library, provides API for creating QR Code barcode images (PNG, JPEG thanks to GD2). Implemented purely in PHP, with no external dependencies (except GD2 if needed).

PHP: FPDF Library

SOURCE: fpdf.org FPDF is a PHP class which allows to generate PDF files with pure PHP, that is to say without using the PDFlib library. F from FPDF stands for Free: you may use it for any kind of usage and modify it to suit your needs. After downloading the library, the following code will…

jQuery CDN

Go to www.jquery.com Click on the Download button Find the section ‘Using jQuery with a CDN‘ Click on the link: https://code.jquery.com  Select the latest version, then click on minified The above code is for jQuery version 3.x