PHP code example of komakino / luhn
1. Go to this page and download the library: Download komakino/luhn library. Choose the download type require. 2. Extract the ZIP file and open the index.php. 3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
komakino / luhn example snippets
use Komakino\Luhn\Luhn;
Luhn::validate('12345678'); // returns false
Luhn::validate('87654323'); // returns true
Luhn::calculate('1234567'); // returns 4
Luhn::calculate('8765432'); // returns 3
Luhn::appendCheckDigit('1234567'); // returns 12345674
Luhn::appendCheckDigit('8765432'); // returns 87654323