<?php array (
'file_test_replace' => '0',
'file_subdir' => '',
'extensions' => '',
'is_image_file' => '1',
'op' => 'Submit',
'form_build_id' => 'form-RENxKfwCtbFemCWu9_AF2DERIgJnXFp1LV_LQaLOsqc',
'form_token' => '53984S3mfiXqJ7YDBsKiyvyyyi_siX4Zg5E9ZaCf3XQ',
'form_id' => '_file_test_form',
)