1. Go to this page and download the library: Download cybersource/sdk-php 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/ */
cybersource / sdk-php example snippets
$client = new CybsSoapClient();
$request = $client->createRequest();
$card = new stdClass();
$card->accountNumber = '4111111111111111';
$card->expirationMonth = '12';
$card->expirationYear = '2020';
$request->card = $card;
// Populate $request here with other necessary properties
$reply = $client->runTransaction($request);