Technical Specifications - UPC-E
[0-9] means the numbers between 0 and 9 are supported.
[A-Z] means the letters between A and Z are supported.
- Short version of UPC-A
- Encodes 7 numbers with a checksum number
- The numbers are distributed by an external entity, you cannot choose randomly
- You must obtain a number with a license to use in the public
Barcode Bakery Supports
|Specific to PHP package|