This is a library to generates php barcodes
Generator ,QrCode , PDF417,C39, C39+,C39E,C39E+,C93,S25,S25+,I25,I25+,C128,C128A,C128B,C128C,2-Digits UPC-Based Extention,5-Digits UPC-Based Extention,EAN 8,EAN 13,UPC-A,UPC-E,MSI (Variation of Plessey code) also use for Codeigniter Barcode Generator