selective/luhn

Luhn library, modulo 10

1.2.0 2023-09-09 19:32 UTC

Requires

• php: ^8.1

Requires (Dev)

• friendsofphp/php-cs-fixer: ^3
• phpstan/phpstan: ^1
• phpunit/phpunit: ^10
• squizlabs/php_codesniffer: ^3

MIT

• luhn

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