<?php require_once "../src/tmpapilib.php"; //Include the library file. use truckersmp\tmpapilib as truckersmp; //Tell PHP to use the library namespace. $api = new truckersmp(); //Load the class into a variable, as defined by "use" above. $version = $api->version(); //Use the class variable to access one of the class functions. echo "<p><b>TruckersMP Version:</b> " . $version['name'] . "</p>"; echo "<hr>"; var_dump($version); //Dumping all of the information so you can see what is available.