Luhn
Luhn (Modulo 10 or mod 10 algorithm) for PHP
Install / Use
/learn @selective-php/LuhnREADME
Luhn
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
