query var_dump

object(WP_User_Query)#1727 (11) {
  ["query_vars"]=>
  array(26) {
    ["blog_id"]=>
    int(1)
    ["role"]=>
    string(6) "expert"
    ["role__in"]=>
    array(0) {
    }
    ["role__not_in"]=>
    array(0) {
    }
    ["meta_key"]=>
    string(0) ""
    ["meta_value"]=>
    string(0) ""
    ["meta_compare"]=>
    string(0) ""
    ["include"]=>
    array(0) {
    }
    ["exclude"]=>
    array(0) {
    }
    ["search"]=>
    string(0) ""
    ["search_columns"]=>
    array(0) {
    }
    ["orderby"]=>
    string(10) "registered"
    ["order"]=>
    string(4) "DESC"
    ["offset"]=>
    int(0)
    ["number"]=>
    string(1) "5"
    ["paged"]=>
    int(1)
    ["count_total"]=>
    bool(true)
    ["fields"]=>
    array(3) {
      [0]=>
      string(2) "ID"
      [1]=>
      string(10) "user_login"
      [2]=>
      string(12) "display_name"
    }
    ["who"]=>
    string(0) ""
    ["has_published_posts"]=>
    NULL
    ["nicename"]=>
    string(0) ""
    ["nicename__in"]=>
    array(0) {
    }
    ["nicename__not_in"]=>
    array(0) {
    }
    ["login"]=>
    string(0) ""
    ["login__in"]=>
    array(0) {
    }
    ["login__not_in"]=>
    array(0) {
    }
  }
  ["results":"WP_User_Query":private]=>
  array(5) {
    [0]=>
    object(stdClass)#1730 (3) {
      ["ID"]=>
      string(4) "1161"
      ["user_login"]=>
      string(7) "1335514"
      ["display_name"]=>
      string(19) "constantin.gheorghe"
    }
    [1]=>
    object(stdClass)#1731 (3) {
      ["ID"]=>
      string(4) "1144"
      ["user_login"]=>
      string(7) "1393870"
      ["display_name"]=>
      string(17) "Juan Testatores J"
    }
    [2]=>
    object(stdClass)#1732 (3) {
      ["ID"]=>
      string(4) "1141"
      ["user_login"]=>
      string(11) "expert_test"
      ["display_name"]=>
      string(7) "ex pert"
    }
    [3]=>
    object(stdClass)#1733 (3) {
      ["ID"]=>
      string(4) "1140"
      ["user_login"]=>
      string(24) "expert-notar-targu-mures"
      ["display_name"]=>
      string(5) "zk zk"
    }
    [4]=>
    object(stdClass)#1734 (3) {
      ["ID"]=>
      string(4) "1139"
      ["user_login"]=>
      string(16) "expert-timisoara"
      ["display_name"]=>
      string(22) "Vasile Evaluator Suciu"
    }
  }
  ["total_users":"WP_User_Query":private]=>
  int(7)
  ["meta_query"]=>
  object(WP_Meta_Query)#1729 (9) {
    ["queries"]=>
    array(2) {
      [0]=>
      array(2) {
        ["relation"]=>
        string(3) "AND"
        [0]=>
        array(3) {
          ["key"]=>
          string(15) "wp_capabilities"
          ["value"]=>
          string(8) ""expert""
          ["compare"]=>
          string(4) "LIKE"
        }
      }
      ["relation"]=>
      string(3) "AND"
    }
    ["relation"]=>
    NULL
    ["meta_table"]=>
    string(11) "wp_usermeta"
    ["meta_id_column"]=>
    string(7) "user_id"
    ["primary_table"]=>
    string(8) "wp_users"
    ["primary_id_column"]=>
    string(2) "ID"
    ["table_aliases":protected]=>
    array(1) {
      [0]=>
      string(11) "wp_usermeta"
    }
    ["clauses":protected]=>
    array(1) {
      ["wp_usermeta"]=>
      array(5) {
        ["key"]=>
        string(15) "wp_capabilities"
        ["value"]=>
        string(8) ""expert""
        ["compare"]=>
        string(4) "LIKE"
        ["alias"]=>
        string(11) "wp_usermeta"
        ["cast"]=>
        string(4) "CHAR"
      }
    }
    ["has_or_relation":protected]=>
    bool(false)
  }
  ["request"]=>
  string(453) "SELECT SQL_CALC_FOUND_ROWS wp_users.ID,wp_users.user_login,wp_users.display_name FROM wp_users INNER JOIN wp_usermeta ON ( wp_users.ID = wp_usermeta.user_id ) WHERE 1=1 AND ( 
  ( 
    ( wp_usermeta.meta_key = 'wp_capabilities' AND wp_usermeta.meta_value LIKE '{fda6c54dd69a70138528dc79d4fcecd6a4ca9a1baa599bc32956cbdd1a85fd30}\"expert\"{fda6c54dd69a70138528dc79d4fcecd6a4ca9a1baa599bc32956cbdd1a85fd30}' )
  )
) ORDER BY user_registered DESC LIMIT 0, 5"
  ["compat_fields":"WP_User_Query":private]=>
  array(2) {
    [0]=>
    string(7) "results"
    [1]=>
    string(11) "total_users"
  }
  ["query_fields"]=>
  string(73) "SQL_CALC_FOUND_ROWS wp_users.ID,wp_users.user_login,wp_users.display_name"
  ["query_from"]=>
  string(77) "FROM wp_users INNER JOIN wp_usermeta ON ( wp_users.ID = wp_usermeta.user_id )"
  ["query_where"]=>
  string(253) "WHERE 1=1 AND ( 
  ( 
    ( wp_usermeta.meta_key = 'wp_capabilities' AND wp_usermeta.meta_value LIKE '{fda6c54dd69a70138528dc79d4fcecd6a4ca9a1baa599bc32956cbdd1a85fd30}\"expert\"{fda6c54dd69a70138528dc79d4fcecd6a4ca9a1baa599bc32956cbdd1a85fd30}' )
  )
)"
  ["query_orderby"]=>
  string(29) "ORDER BY user_registered DESC"
  ["query_limit"]=>
  string(10) "LIMIT 0, 5"
}