App\Providers\CaptchaServiceProvider::register PHP Method

    public function register()
    {
        $this->app->singleton(['xe.captcha' => CaptchaManager::class], function ($app) {
            $proxyClass = $app['xe.interception']->proxy(CaptchaManager::class, 'Captcha');
            $captchaManager = new $proxyClass($app);
            return $captchaManager;
        });
    }