pg_free_result frees the memory and data associated with the specified PgSql\Result instance.
This function need only be called if memory consumption during script execution is a problem. Otherwise, all result memory will be automatically freed when the script ends.
This function used to be called pg_freeresult.
An PgSql\Result instance, returned by pg_query, pg_query_params or pg_execute(among others).
Returns true on success or false on failure.
|8.1.0||The result parameter expects an PgSql\Result instance now; previously, a resource was expected.|