1. Go to this page and download the library: Download nullx27/easi 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/ */
nullx27 / easi example snippets
new \nullx27\Easi\Easi();
$alliance = $easi->alliance->getAllianceById(99006112);
print $alliance->allianceName; // Friendly Probes