$choose_last=$actual_data->query ("SHOW TABLES");

            };

            while ($tbl=$choose_last->fetch_row()){
                   $tbl_array[]=($tbl);

            }

Array ( [0] => Array ( [0] => 00000000 ) [1] => Array ( [0] => 01102018 ) [2] => Array ( [0] => 05102018 ) [3] => Array ( [0] => 09102018 ) [4] => Array ( [0] => 15102018 ))