PHP code example of stocker4all / luhn-mod-n

1. Go to this page and download the library: Download stocker4all/luhn-mod-n 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/ */

stocker4all / luhn-mod-n example snippets




use S4A\LuhnModN\LuhnModN;

ew LuhnModN();

$number = 1234567890;

// Generate checksum and return it concatenated to given number
$numberWithChecksum = $luhnModN->createChecksum($number, 10);

echo $numberWithChecksum."\n";

// Generate checksum and return only checksum
$onlyChecksum = $luhnModN->createChecksum($number, 10, false);

echo $onlyChecksum."\n";

// Verify the checksum
if ($luhnModN->hasValidChecksum($numberWithChecksum, 10)) {
    echo "Valid checksum\n";
}