1. Go to this page and download the library: Download syntax/steam-api 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/ */
syntax / steam-api example snippets
use Syntax\SteamApi\Facades\SteamApi;
/** Get Portal 2 */
$apps = SteamApi::app()->appDetails(620);
echo $app->first()->name;