Check Digit

This library is built to handle validating checkdigits in a variety of formats.

Installing

TODO

Testing

Unit tests can be run either using the phing build script

phing test

or running phpunit yourself

phpunit

Check Digit Formats

• Credit Card Number
• Australian Business Number

Planned Support ( Coming Soon )

• Australian Company Number
• Australian Tax File Number
• International Standard Book Number ( ISBN-10 , ISBN-13 )
• Shipping Container ( ISO 6346 )

Check Digit Algorithms

• WeightedModulus
• Luhn

Planned Support ( Coming Soon )

• Luhn Mod N Algorithm
• Verhoeff Algorithm