(PHP 4 >= 4.2.0, PHP 5, PHP 7)
Free result memory
bool pg_free_result ( resource $result )
pg_free_result() frees the memory and data associated with the specified PostgreSQL query result resource.
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.
Note:
This function used to be called pg_freeresult().
Parameters:
result
PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
Returns:
Returns TRUE
on success or FALSE
on failure.
Examples:
pg_free_result() example
<?php $db = pg_connect("dbname=users user=me") || die(); $res = pg_query($db, "SELECT 1 UNION ALL SELECT 2"); $val = pg_fetch_result($res, 1, 0); echo "First field in the second row is: ", $val, "\n"; pg_free_result($res); ?>
The above example will output:
First field in the second row is: 2
See also:
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