What does PHP's print_r($_FILES) look like?

<?php
print_r($_FILES);
/*
THE ABOVE CODE OUTPUTS:
Array
(
    [image] => Array
        (
            [name] => aircraft war military fighter pilot cockpit planes vehicles jet aircraft 3000x1928 wallpaper_www.wallpaperhi.com_6.jpg
            [type] => image/jpeg
            [tmp_name] => /Applications/MAMP/tmp/php/phpzqf0Y6
            [error] => 0
            [size] => 383379
        )

)
*/