Retrieves customer list through Invoiced using pagination

list-customers.php

<?php

require("../vendor/autoload.php");

$invoiced = new Invoiced\Client("MY-API-KEY");

$page = 1;
$hasNextPage = true;

while ($hasNextPage) {
    list($customers, $metadata) = $invoiced->Customer->all(['page' => $page]);
    foreach ($customers as $customer) {
        echo "$customer->name\n";
    }
    $hasNextPage = isset($metadata->links['next']);
    $page++;
}