master/input_2submit_8php_source.html

 <?php
 $vars['type'] = 'submit';

 echo elgg_view('input/button', $vars);
$vars
$vars['type']
Renders a <button type="submit">
Definition: submit.php:10

elgg_view
elgg_view(string $view, array $vars=[], string $viewtype= '')
Return a parsed view.
Definition: views.php:156