Online PHP editor | refs for q8v3h

<?php $file_id = 1; $project_id = 1; $token = $project_id; $expiry = strtotime('+1 years'); $signature = hash_hmac('sha256', "{$file_id}-{$token}-{$expiry}", "shared-secret"); $url = "https://media.example.com/?file_id={$file_id}&token={$token}&expiry={$expiry}&signature={$signature}"; var_dump($file_id, $token, $expiry, $signature, $url);