Krucas\LaravelUserEmailVerification\UserEmailVerificationServiceProvider::register PHP Метод

    public function register()
    {
        $this->mergeConfigFrom(__DIR__ . '/../../config/verification.php', 'verification');
        $this->app->singleton('auth.verification', function ($app) {
            return new VerificationBrokerManager($app);
        });
        $this->app->bind('auth.verification.broker', function ($app) {
            return $app->make('auth.verification')->broker();
        });
        foreach ($this->aliases as $key => $aliases) {
            foreach ($aliases as $alias) {
                $this->app->alias($key, $alias);
            }
        }
        $this->registerCommands();
    }