Time-ordered COMB UUIDs with Ramsey\UUID and Zend Framework 2/3 MVC

Module.php

<?php
namespace Domain;

use Ramsey\Uuid\Codec\TimestampFirstCombCodec;
use Ramsey\Uuid\FeatureSet;
use Ramsey\Uuid\Generator\CombGenerator;
use Ramsey\Uuid\Uuid;
use Ramsey\Uuid\UuidFactory;
use Zend\EventManager\EventInterface;

class Module
{
    public function getConfig()
    {
        return include __DIR__.'/../config/module.config.php';
    }

    public function onBootstrap(EventInterface $e)
    {
        $featureSet = new FeatureSet();
        $factory = new UuidFactory();
        $codec = new TimestampFirstCombCodec($factory->getUuidBuilder());
        $generator = new CombGenerator($featureSet->getRandomGenerator(), $featureSet->getNumberConverter());

        $factory->setCodec($codec);
        $factory->setRandomGenerator($generator);

        Uuid::setFactory($factory);
    }
}