composer  require  lcobucci/jwt

setIssuer('http://example.com')
                    ->setAudience('http://example.org')
                    ->setId('4f1g23a12aa', true)
                    ->setIssuedAt(time())
                    ->setNotBefore(time() + 60)
                    ->setExpiration(time() + 3600)
                    ->set('user', 'lee')
                    ->getToken();

echo $token->getClaim('user').PHP_EOL;
echo $token.PHP_EOL;

lee
eyJ0eXAiOiJKV1QiLCJhbGciOiJub25lIiwianRpIjoiNGYxZzIzYTEyYWEifQ.eyJpc3MiOiJodHRwOlwvXC9leGFtcGxlLmNvbSIsImF1ZCI6Imh0dHA6XC9cL2V4YW1wbGUub3JnIiwianRpIjoiNGYxZzIzYTEyYWEiLCJpYXQiOjE1Mzg2Nzg2MTIsIm5iZiI6MTUzODY3ODY3MiwiZXhwIjoxNTM4NjgyMjEyLCJ1c2VyIjoibGVlIn0.
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