', ['class' => 'btn btn-primary']); echo $output; ?>
Submit form'); echo $output; ?>This example creates a submit button as a button element with the value "Submit form" and adds the classes "btn" and "btn-primary" to the button element. Package library: Bootstrap Theme for Drupal Overall, the output_submit_wrapper function is often used in web development frameworks and libraries to simplify the process of creating and styling HTML forms for PHP applications.