<?php array (
'file_test_replace' => 1,
'file_subdir' => '',
'extensions' => '',
'is_image_file' => '1',
'op' => 'Submit',
'form_build_id' => 'form-I65OkDqQ8Za7q69BaIYaF66IjBfOvqk7xfz1oo1urLs',
'form_token' => 'imaisKEMa7imrcMDPHE1jef-gSmegAcmLP-qi1u-E-k',
'form_id' => '_file_test_form',
)