You are looking at the HTML representation of the DBG format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information.
array (
  'query' => 
  array (
    'namespaces' => 
    array (
      4294967294 => 
      array (
        'id' => -2,
        '*' => 'Media',
      ),
      4294967295 => 
      array (
        'id' => -1,
        '*' => 'Special',
      ),
      'SF_NS_FORM' => 
      array (
        'id' => 'SF_NS_FORM',
        '*' => 'Form',
      ),
      'SF_NS_FORM_TALK' => 
      array (
        'id' => 'SF_NS_FORM_TALK',
        '*' => 'Form talk',
      ),
      0 => 
      array (
        'id' => 0,
        '*' => '',
      ),
      1 => 
      array (
        'id' => 1,
        '*' => 'Talk',
      ),
      2 => 
      array (
        'id' => 2,
        '*' => 'User',
      ),
      3 => 
      array (
        'id' => 3,
        '*' => 'User talk',
      ),
      4 => 
      array (
        'id' => 4,
        '*' => 'PCSAR',
      ),
      5 => 
      array (
        'id' => 5,
        '*' => 'PCSAR talk',
      ),
      6 => 
      array (
        'id' => 6,
        '*' => 'Image',
      ),
      7 => 
      array (
        'id' => 7,
        '*' => 'Image talk',
      ),
      8 => 
      array (
        'id' => 8,
        '*' => 'MediaWiki',
      ),
      9 => 
      array (
        'id' => 9,
        '*' => 'MediaWiki talk',
      ),
      10 => 
      array (
        'id' => 10,
        '*' => 'Template',
      ),
      11 => 
      array (
        'id' => 11,
        '*' => 'Template talk',
      ),
      12 => 
      array (
        'id' => 12,
        '*' => 'Help',
      ),
      13 => 
      array (
        'id' => 13,
        '*' => 'Help talk',
      ),
      14 => 
      array (
        'id' => 14,
        '*' => 'Category',
      ),
      15 => 
      array (
        'id' => 15,
        '*' => 'Category talk',
      ),
      100 => 
      array (
        'id' => 100,
        '*' => 'Members',
      ),
      101 => 
      array (
        'id' => 101,
        '*' => 'Members Talk',
      ),
      102 => 
      array (
        'id' => 102,
        '*' => 'Rope',
      ),
      103 => 
      array (
        'id' => 103,
        '*' => 'Rope Talk',
      ),
      104 => 
      array (
        'id' => 104,
        '*' => 'I20110907',
      ),
      105 => 
      array (
        'id' => 105,
        '*' => 'I20110907 Talk',
      ),
      300 => 
      array (
        'id' => 300,
        '*' => 'Relation',
      ),
      301 => 
      array (
        'id' => 301,
        '*' => 'Relation talk',
      ),
      302 => 
      array (
        'id' => 302,
        '*' => 'Property',
      ),
      303 => 
      array (
        'id' => 303,
        '*' => 'Property talk',
      ),
      304 => 
      array (
        'id' => 304,
        '*' => 'Type',
      ),
      305 => 
      array (
        'id' => 305,
        '*' => 'Type talk',
      ),
      308 => 
      array (
        'id' => 308,
        '*' => 'Concept',
      ),
      309 => 
      array (
        'id' => 309,
        '*' => 'Concept talk',
      ),
    ),
  ),
)