Error while implementing about vin HOT 8 CLOSED

C:\xampp\php>php composer.phar require sunrise/vin
Using version ^1.1 for sunrise/vin
./composer.json has been updated
Running composer update sunrise/vin
Loading composer repositories with package information
Updating dependencies
Nothing to modify in lock file
Installing dependencies from lock file (including require-dev)
Nothing to install, update or remove
Generating autoload files

C:\xampp\php>php composer.phar dumpautoload
Generating autoload files
Generated autoload files

C:\xampp\php>

Warning: The use statement with non-compound name 'InvalidArgumentException' has no effect in C:\xampp\htdocs\_test\test.php on line 2

Fatal error: Uncaught Error: Class "Sunrise\Vin\Vin" not found in C:\xampp\htdocs\_test\test.php:6 Stack trace: #0 {main} thrown in C:\xampp\htdocs\_test\test.php on line 6

<?php
use InvalidArgumentException;
use Sunrise\Vin\Vin;

try {
    $vin = new Vin('WVWZZZ1KZ6W612305');
} catch (InvalidArgumentException $e) {
    // It isn't a valid VIN...
}

$vin->getVin(); // returns "WVWZZZ1KZ6W612305"
$vin->getWmi(); // returns "WVW"
$vin->getVds(); // returns "ZZZ1KZ"
$vin->getVis(); // returns "6W612305"
$vin->getRegion(); // returns "Europe"
$vin->getCountry(); // returns "Germany"
$vin->getManufacturer(); // returns "Volkswagen"
$vin->getModelYear(); // returns [2006]