<?php array (
'textfield' => 'vk4vV<`O',
'checkboxes[foo]' => 'foo',
'select' => 'foo',
'radios' => 'bar',
'form_build_id' => 'form-wWzzUVg3HxpUbM3Bbw2ln5-UqY4AJ7pUZaLzapCuap0',
'form_id' => 'form_test_validate_required_form',
'op' => 'Submit',
)