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HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the DUMP format, set format=dump.
See the complete documentation, or API help for more information.
array(1) {
  ["query"]=>
  array(1) {
    ["namespaces"]=>
    array(24) {
      [-2]=>
      array(4) {
        ["id"]=>
        int(-2)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(10) "Медиа"
        ["canonical"]=>
        string(5) "Media"
      }
      [-1]=>
      array(4) {
        ["id"]=>
        int(-1)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(18) "Служебная"
        ["canonical"]=>
        string(7) "Special"
      }
      [0]=>
      array(4) {
        ["id"]=>
        int(0)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(0) ""
        ["content"]=>
        string(0) ""
      }
      [1]=>
      array(5) {
        ["id"]=>
        int(1)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(20) "Обсуждение"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(4) "Talk"
      }
      [2]=>
      array(5) {
        ["id"]=>
        int(2)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(16) "Участник"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(4) "User"
      }
      [3]=>
      array(5) {
        ["id"]=>
        int(3)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(39) "Обсуждение участника"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(9) "User talk"
      }
      [4]=>
      array(5) {
        ["id"]=>
        int(4)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(16) "Empire-Host Wiki"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(7) "Project"
      }
      [5]=>
      array(5) {
        ["id"]=>
        int(5)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(37) "Обсуждение Empire-Host Wiki"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(12) "Project talk"
      }
      [6]=>
      array(4) {
        ["id"]=>
        int(6)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(8) "Файл"
        ["canonical"]=>
        string(4) "File"
      }
      [7]=>
      array(5) {
        ["id"]=>
        int(7)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(31) "Обсуждение файла"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(9) "File talk"
      }
      [8]=>
      array(5) {
        ["id"]=>
        int(8)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(9) "MediaWiki"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(9) "MediaWiki"
      }
      [9]=>
      array(5) {
        ["id"]=>
        int(9)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(30) "Обсуждение MediaWiki"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(14) "MediaWiki talk"
      }
      [10]=>
      array(4) {
        ["id"]=>
        int(10)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(12) "Шаблон"
        ["canonical"]=>
        string(8) "Template"
      }
      [11]=>
      array(5) {
        ["id"]=>
        int(11)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(35) "Обсуждение шаблона"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(13) "Template talk"
      }
      [12]=>
      array(5) {
        ["id"]=>
        int(12)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(14) "Справка"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(4) "Help"
      }
      [13]=>
      array(5) {
        ["id"]=>
        int(13)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(35) "Обсуждение справки"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(9) "Help talk"
      }
      [14]=>
      array(4) {
        ["id"]=>
        int(14)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(18) "Категория"
        ["canonical"]=>
        string(8) "Category"
      }
      [15]=>
      array(5) {
        ["id"]=>
        int(15)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(39) "Обсуждение категории"
        ["subpages"]=>
        string(0) ""
        ["canonical"]=>
        string(13) "Category talk"
      }
      [3000]=>
      array(4) {
        ["id"]=>
        int(3000)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(25) "Тех поддержка"
        ["canonical"]=>
        string(25) "Тех поддержка"
      }
      [3001]=>
      array(4) {
        ["id"]=>
        int(3001)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(46) "Тех поддержка обсуждения"
        ["canonical"]=>
        string(46) "Тех поддержка обсуждения"
      }
      [3002]=>
      array(4) {
        ["id"]=>
        int(3002)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(37) "Сист администраторы"
        ["canonical"]=>
        string(37) "Сист администраторы"
      }
      [3003]=>
      array(4) {
        ["id"]=>
        int(3003)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(58) "Сист администраторы обсуждения"
        ["canonical"]=>
        string(58) "Сист администраторы обсуждения"
      }
      [3004]=>
      array(4) {
        ["id"]=>
        int(3004)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(22) "Продвижение"
        ["canonical"]=>
        string(22) "Продвижение"
      }
      [3005]=>
      array(4) {
        ["id"]=>
        int(3005)
        ["case"]=>
        string(12) "first-letter"
        ["*"]=>
        string(43) "Продвижение обсуждения"
        ["canonical"]=>
        string(43) "Продвижение обсуждения"
      }
    }
  }
}