Technical Specifications - EAN-13
[0-9] means the numbers between 0 and 9 are supported.
[A-Z] means the letters between A and Z are supported.
- Encodes 12 numbers with a checksum number
- It is the UPC-A extension which adds the country code
- You must obtain a number with a license to use in the public
Barcode Bakery Supports
|Specific to PHP package|