# cubrid_free_result

(PECL CUBRID >= 8.3.0)

cubrid_free_result — Free the memory occupied by the result data

### 说明

cubrid_free_result ( resource `$req_identifier` ) : bool

This function frees the memory occupied by the result data. It returns TRUE on success or FALSE on failure. Note that it can only frees the client fetch buffer now, and if you want free all memory, use function cubrid_close_request().

### 参数

`req_identifier`

  This is the request identifier.

### 返回值

`TRUE` on success.

`FALSE` on failure.

### 范例

Example #1 cubrid_free_result() example

    <?php
    $conn = cubrid_connect("localhost", 33000, "demodb");

    $req = cubrid_execute($conn, "SELECT * FROM history WHERE host_year=2004 ORDER BY event_code");
    $row = cubrid_fetch_assoc($req);
    var_dump($row);

    cubrid_free_result($req);
    cubrid_close_request($req);
    cubrid_disconnect($conn);
    ?>

以上例程会输出：

    array(5) {
      ["event_code"]=>
      string(5) "20005"
      ["athlete"]=>
      string(12) "Hayes Joanna"
      ["host_year"]=>
      string(4) "2004"
      ["score"]=>
      string(5) "12.37"
      ["unit"]=>
      string(4) "time"
    }