<?php require 'vendor/autoload.php'; use JWT\JWT; $jwt = new JWT(); $jwt->setIssuer('http://example.com')->setAudience('http://example.org')->setIssuedAt(time())->setNotBefore(time() + 60)->sign('secret')->getToken(); var_dump($jwt->verifyToken('secret')); var_dump($jwt->getHeader('typ'), $jwt->getClaim('iss'));