<?php array (
'file_test_replace' => '0',
'file_subdir' => '',
'extensions' => 'png',
'is_image_file' => '1',
'op' => 'Submit',
'form_build_id' => 'form-SLFjMLNm0dQxbvn2_0J3dnGKqNsjxEy9JJgoeZ_NvwI',
'form_token' => 'sQC3vjkWS4Xtdw2HBhCUFU5E_2ZGj2FHiq5ONCPek50',
'form_id' => '_file_test_form',
)