(PHP 5)
mysqli_result::free -- mysqli_free_result — Frees the memory associated with a result
Object oriented style (all methods are equivalent):
Procedural style:
Frees the memory associated with the result.
Note: You should always free your result with mysqli_free_result(), when your result object is not needed anymore.
Procedural style only: A result set identifier returned by mysqli_query(), mysqli_store_result() or mysqli_use_result().
No value is returned.