Laravel Invoice

$faker = faker();

$vendor = new Vendor([
    'name' => $faker->name,
    'address' => $faker->streetAddress,
    'city' => $faker->city,
    'country' => $faker->country,
    'phone' => $faker->phoneNumber,
    'email' => $faker->email,
]);

$owner = new Owner([
    'name' => $faker->name,
    'address' => $faker->streetAddress,
    'city' => $faker->city,
    'country' => $faker->country,
    'phone' => $faker->phoneNumber,
    'email' => $faker->email,
]);

$products = new ProductCollection([
    [
        'sku' => '5168834966240078',
        'name' => 'Kristoffer Brown',
        'quantity' => 1,
        'unit_price' => '92,10 €',
        'total' => '92,10 €',
    ]
]);

$transaction = new Transaction([
    'id' => $faker->word,
    'subtotal' => 9210,
    'discount' => 0,
    'delivery' => 350,
    'tax' => 0,
    'total' => 9560,
    'created_at' => Carbon\Carbon::now(),
]);

$invoice = new Invoice($vendor, $owner, $products, $transaction);
$invoice->useLocale('en_US');
$invoice->useCurrency('USD');
$invoice->useView('receipt');

$invoice->view();
// $invoice->download();