<?php array (
'file_test_replace' => 1,
'file_subdir' => '',
'extensions' => '',
'is_image_file' => '1',
'op' => 'Submit',
'form_build_id' => 'form-mIdls8bcSSZTDtBAFFhlU9W51RfaI7J_mw-BP_0oLac',
'form_token' => 'JyW8qNCVnl0a_Pl9NSDvfqAE8S0MYuJ2VP_n4zRO23A',
'form_id' => '_file_test_form',
)