<?php array (
'name' => 'foo',
'mail' => 'bar@example.com',
'timezone' => 'Asia/Krasnoyarsk',
'test_multiple[und][0][value]' => '',
'test_multiple[und][0][_weight]' => '0',
'test_multiple_add_more' => 'Add another item',
'form_build_id' => 'form-EcmrsDtHKTcYwXEuFLcoXB_pTN4KdzjY4Ib32bxDq50',
'form_id' => 'user_register_form',
'body[und][0][summary]' => '',
'body[und][0][value]' => '',
'body[und][0][format]' => 'filtered_html',
)