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<pg_result_error_fieldpg_result_seek>
^PostgreSQL FunctionsLast updated: Mon, 26 Oct 2026

pg_result_memory_size

(PHP 8 >= 8.4.0)

pg_result_memory_size — Returns the amount of memory allocated for a query result

Description

function pg_result_memory_size(PgSql\Result $result): int

Returns the amount of memory, in bytes, allocated to the specified query result PgSql\Result instance. This value is the same amount that would be freed by pg_free_result().

Parameters

result

An PgSql\Result instance, returned by pg_query(), pg_query_params() or pg_execute()(among others).

Return Values

Returns the memory amount in bytes.

Examples

Example #1 pg_result_memory_size() example

<?php
$db = pg_connect("dbname=users user=me");

$res = pg_query($db, 'SELECT 1');

$size = pg_result_memory_size($res);

var_dump($size);
?>

The above example will output something similar to:

int(3288)

See Also


<pg_result_error_fieldpg_result_seek>
^PostgreSQL FunctionsLast updated: Mon, 26 Oct 2026