<?php array (
'file_test_replace' => 1,
'file_subdir' => '',
'extensions' => '',
'is_image_file' => '1',
'op' => 'Submit',
'form_build_id' => 'form-Bol4-5MC4L_6eC7S6nbKyH31B1IXq0Vip6u-Yu3F_pg',
'form_token' => 'FCWExi9eGa0AjbI4cCHTSfAV6EbPKy4e6DvHVPS4Dlg',
'form_id' => '_file_test_form',
)