array(1) {
  [0]=>
  object(Apache_Solr_Document)#24 (3) {
    ["_documentBoost":protected]=>
    bool(false)
    ["_fields":protected]=>
    array(6) {
      ["content_id"]=>
      array(1) {
        [0]=>
        string(14) "DIRECTORY_3644"
      }
      ["content_title"]=>
      array(1) {
        [0]=>
        string(14) "FILIPPO BRACCI"
      }
      ["description"]=>
      array(1) {
        [0]=>
        string(183) "<document><p>
	https://www.mat.uniroma2.it/~fbracci/download/curricit.pdf</p></document><document><p>
	https://www.mat.uniroma2.it/~fbracci/download/curricin.pdf</p></document> a:0:{}"
      }
      ["meta_keywords"]=>
      array(1) {
        [0]=>
        string(1) ","
      }
      ["reserved"]=>
      array(1) {
        [0]=>
        string(1) "0"
      }
      ["auth_ip"]=>
      array(1) {
        [0]=>
        string(1) "0"
      }
    }
    ["_fieldBoosts":protected]=>
    array(6) {
      ["content_id"]=>
      bool(false)
      ["content_title"]=>
      bool(false)
      ["description"]=>
      bool(false)
      ["meta_keywords"]=>
      bool(false)
      ["reserved"]=>
      bool(false)
      ["auth_ip"]=>
      bool(false)
    }
  }
}