https://github.com/aochoae/checkdigit-algorithms-php

Damm, Luhn and Verhoeff algorithms
https://github.com/aochoae/checkdigit-algorithms-php

checkdigit damm-algorithm luhn-algorithm verhoeff-algorithm

Last synced: 4 months ago
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Damm, Luhn and Verhoeff algorithms

• Host: GitHub
• URL: https://github.com/aochoae/checkdigit-algorithms-php
• Owner: aochoae
• License: mit
• Created: 2021-05-14T04:54:43.000Z (almost 5 years ago)
• Default Branch: main
• Last Pushed: 2024-12-19T05:16:21.000Z (over 1 year ago)
• Last Synced: 2025-11-27T15:24:30.474Z (5 months ago)
• Topics: checkdigit, damm-algorithm, luhn-algorithm, verhoeff-algorithm
• Language: PHP
• Homepage:
• Size: 20.5 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Check digit algorithms

[![CircleCI](https://dl.circleci.com/status-badge/img/circleci/P8zYxsfE41FNrt2ohcdfya/KqeiFzsrrrSf2xZxQh6gvs/tree/main.svg?style=svg)](https://dl.circleci.com/status-badge/redirect/circleci/P8zYxsfE41FNrt2ohcdfya/KqeiFzsrrrSf2xZxQh6gvs/tree/main)

Algorithms:

* Damm algorithm

* Luhn algorithm

* Verhoeff algorithm

## Requirements

* PHP version 5.6 or greater

## Install

    composer require luisalberto/checkdigit-algorithms

## Usage

    isValid("48721484");

## License

Copyright 2021, 2024 Luis A. Ochoa

See [LICENSE](LICENSE) for the full license text.