salamek/barcode
Framework free barcode generator like Qr Code , 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)
时间：2015-05-03 16:45
tklovett/barcodes
Barcode generator for PHP supporting 20+ barcode types
时间：2015-01-18 01:41
dinesh/barcode
Barcode generator like Qr Code , 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)
时间：2013-09-07 13:59
pmigut/gtin-validator
This library is a set of static methods for GTIN validation. Methods return true if given string is publicly available GTIN-8, GTIN-12, GTIN-13 or GTIN-14 code. Checks include format, check digit and prefix.
时间：未知