gistfile1.php

<?php

        $form = $serviceLocator->get('Application\Form\User\CreateForm');

        $form->getFormFactory()->configureFieldset(
            $form->get('user'),
            array(
                'elements' => array(
                    array(
                        'spec' => array(
                            'name' => 'username3',
                            'type' => 'Text',
                            'options' => array(
                                'label' => 'Benutzername2*:'
                            ),
                            'attributes' => array(
                                'maxlength' => 255
                            )
                        )
                    )
                ),
            )
        );