selective / luhn
Luhn library, modulo 10
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Requires
- php: ^8.1
Requires (Dev)
This package is auto-updated.
Last update: 2024-10-09 22:52:17 UTC
README
Luhn (modulus 10 or mod 10 algorithm) for PHP
Requirements
- PHP 8.1+
Installation
composer require selective/luhn
Usage
Create a number
<?php use Selective\Luhn\Luhn; $luhn = new Luhn(); echo $luhn->create('7992739871'); // 3
Validate a number
<?php use Selective\Luhn\Luhn; $luhn = new Luhn(); $luhn->validate('79927398713'); // true $luhn->validate('79927398710'); // false
License
- MIT