stymiee/authnetjson

<?php
    /*
     * This file is NOT required to use the AuthnetJson package.
     * It exists solely for the examples to work "out of the box".
     */

    require(__DIR__ . '/vendor/autoload.php');

    defined('AUTHNET_LOGIN')     || define('AUTHNET_LOGIN', '');
    defined('AUTHNET_TRANSKEY')  || define('AUTHNET_TRANSKEY', '');
    defined('AUTHNET_SIGNATURE') || define('AUTHNET_SIGNATURE', '');

    if (version_compare(PHP_VERSION, '7.2.0') < 0) {
        throw new \RuntimeException('AuthnetJson requires PHP 7.2 or greater');
    }