<?php array (
'file_test_replace' => 1,
'file_subdir' => '',
'extensions' => '',
'is_image_file' => '1',
'op' => 'Submit',
'form_build_id' => 'form-TULkYy9S6odD6o0tH7tMG9_kxCMz1jt8kqvirck-IOQ',
'form_token' => '53984S3mfiXqJ7YDBsKiyvyyyi_siX4Zg5E9ZaCf3XQ',
'form_id' => '_file_test_form',
)