Text input: 'f1', 'id' => 'f1', 'value' => 'input text', )); ?>

Password input: 'f2', 'id' => 'f2', 'value' => 'password', )); ?>

Radio input:
'f3', 'id' => 'f3', 'options' => array('a' => 1, 'b' => 2), )); ?>

Checkboxes input:
'f4', 'id' => 'f4', 'options' => array('a' => 1, 'b' => 2), )); ?>

Dropdown input:
'f5', 'id' => 'f5', 'options' => array('option 1', 'option 2'), )); ?>

Access input: 'f6', 'id' => 'f6', 'value' => ACCESS_PUBLIC, )); ?>

File input: 'f7', 'id' => 'f7', )); ?>

URL input: 'f8', 'id' => 'f8', 'value' => 'http://elgg.org/', )); ?>

Tags input: 'f9', 'id' => 'f9', 'value' => 'one, two, three', )); ?>

Email input: 'f10', 'id' => 'f10', 'value' => 'noone@elgg.org', )); ?>

Autocomplete input: 'f11', 'id' => 'f11', 'match_on' => 'users', )); ?>

Date picker input: 'f12', 'id' => 'f12', )); ?>

User picker input: 'f13', 'id' => 'f13', )); ?>

Long text input: 'f14', 'id' => 'f14', 'value' => $ipsum, )); ?>

Plain text input: 'f15', 'id' => 'f15', 'value' => $ipsum, )); ?>