<?php array (
'file_test_replace' => '0',
'file_subdir' => '',
'extensions' => 'png',
'is_image_file' => '1',
'op' => 'Submit',
'form_build_id' => 'form-qIu7EkcEY5o1jCcWYdzEp93khJYzd_0z7OTFxKE1QUg',
'form_token' => 'SO4EqPAStmCYAzbQKrliO1tupyXx8QJi7MH1m4uBVEE',
'form_id' => '_file_test_form',
)