samlittler/mod-11

There is no license information available for the latest version (v1.1.1) of this package.

A library for calculating mod 11 checksums as used by Royal Mail and USPS

v1.1.1 2022-02-19 20:11 UTC

Requires

• php: ~7.1

Requires (Dev)

• phpunit/phpunit: ^6.3

Unknown License

• samlittler

README

mod-11 is a PSR-2-compliant library for calculating Mod11 checksums as used by the Royal Mail, USPS and others.

Installing

You can easily install this library by running the following command if you're using composer.

composer require samlittler/mod-11

Alternatively, you can download it and manually include it.

Usage

Usage is really simple too.

<?php

use \Mod11\Mod11;

$checksum = Mod11::calculate($test_value, $weights);

Tests

Testing on 4 working strings from different sources. It works :)

Changelist

1.1.1

• Dependency on PHP 7.1 specified. This always existed, but now it's explicit.

1.1.0

• Removed dependency on phpunit. Now only a dev dependency
• Added a .gitignore
• Made PSR-2 compliant

1.0.0

• Initial commit with working tests