$ composer require reflect-io/reflect-php
use Reflect\Project\Token;
$accessKey = 'd232c1e5-6083-4aa7-9042-0547052cc5dd';
$secretKey = '74678a9b-685c-4c14-ac45-7312fe29de06';
$parameter = new Token\Parameter(
'user-id',
Token\Parameter\Op::EQUALS,
'1234'
);
$token = (new Token\Builder($accessKey))
->setAttribute('user-id', 1234)
->setAttribute('user-name', 'Billy Bob')
->addParameter($parameter)
->build($secretKey);