$_COOKIE

array (
  'photos_nakamoto_ca_year' => '2004 ',
  'photos_nakamoto_ca_month' => '5',
  'PHPSESSID' => 'ne8qnu840f1fvkahd8iuevbsem',
)

$_GET

array (
  'year' => '2017 ',
)

$_POST

array (
)

$_REQUEST

array (
  'year' => '2017 ',
)