<заголовки>

a=1&b=2&c=3

Array
(
    [a] => 1
    [b] => 2
    [c] => 3
)

Array
(
    [file] => Array
        (
            [name] => soft.rar
            [type] => application/x-rar-compressed
            [tmp_name] => /var/tmp/phpvZlaRJ
            [error] => 0
            [size] => 81272
        )

)