private static function headers() {
        if (empty(self::$config['httpHeaders'])) {
            return;
        }

        $response = self::$config['httpContext']->getResponse();
        $response->setHeaders(self::$config['httpHeaders']);
    }
private static function headers() {
        if (empty(self::$config['httpHeaders'])) {
            return;
        }

        $response = self::$config['httpContext']->getResponse();
        $response->setHeaders(self::$config['httpHeaders']);
    }
private static function headers ( ) { if ( empty ( self :: $ config [ 'httpHeaders' ] ) ) { return ; } $ response = self :: $ config [ 'httpContext' ] -> getResponse ( ) ; $ response -> setHeaders ( self :: $ config [ 'httpHeaders' ] ) ; }
Adds headers.

@return void
Adds headers .