(PHP 4 >= 4.0.5, PHP 5 <= 5.0.5, PECL mnogosearch >= 1.0.0)
udm_free_res — Free mnoGoSearch result
$res
Freeing up memory allocated for results.
res
A link to a result identifier, received after call to udm_find().
成功时返回 TRUE， 或者在失败时返回 FALSE。
TRUE
FALSE