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). Some of library features includes: Supports QR Code versions (size) 1-40; Numeric, Alphanumeric, 8-bit and Kanji encoding; Implemented purely in PHP, no external dependencies except GD2; Exports to PNG, JPEG images, also exports as bit-table; TCPDF 2-D barcode API integration; Easy to configure; Data cache for calculation speed-up; Provided merge tool helps deploy library as a one big dependency-less file, simple to "include and do not worry"; Debug data dump, error logging, time benchmarking; 100% Open Source, LGPL Licensed.
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