<?php array (
'file_test_replace' => 1,
'file_subdir' => '',
'extensions' => '',
'is_image_file' => '1',
'op' => 'Submit',
'form_build_id' => 'form-JqQ1qINU01Ryp8nA_u-W04_d8MU5a6hk9tqziIuyrwU',
'form_token' => 'iHEXfYOlWYPiJk27b-TmAVclyCPYeY0NiLbPLn1ZaWc',
'form_id' => '_file_test_form',
)