Description:
------------
The function dns_get_record is not being defined on Mac OS 10.4.10.

Reproduce code:
---------------
<?php
$result = dns_get_record("php.net");
print_r($result);
?>

Expected result:
----------------
Array
(
    [0] => Array
        (
            [host] => php.net
            [type] => MX
            [pri] => 5
            [target] => pair2.php.net
            [class] => IN
            [ttl] => 6765
        )

    [1] => Array
        (
            [host] => php.net
            [type] => A
            [ip] => 64.246.30.37
            [class] => IN
            [ttl] => 8125
        )

)

Actual result:
--------------
Fatal error: Call to undefined function dns_get_record()