$_COOKIE

array (
  'photos_nakamoto_ca_month' => '2',
  'photos_nakamoto_ca_year' => '2011 ',
  'PHPSESSID' => 'c7tes24h0k7tmaaovcc289p733',
)

$_GET

array (
  'month' => '1',
)

$_POST

array (
)

$_REQUEST

array (
  'month' => '1',
)