Element Contains Example
$ FILES['fupload']['name'] Name of uploaded file test.gif
$_FILES['fupload']['tmp_name'] Path to temporary file /tmp/asdfadsf
$_FILES['fupload']['size'] Size (in bytes) of uploaded file 6835
$_FILES['fupload']['error'] An error code corresponding to a PHP constant UPLOAD_ERR_FORM_SIZE
$_FILES['fupload']['type'] MIME type of uploaded file (where given by client) image/gif