note 92138 deleted from function.array-multisort by danbrown
| From: | danbrown@php.net | Date: | Fri, 10 Jul 2009 13:33:03 +0000 |
| Subject: | note 92138 deleted from function.array-multisort by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-158152@lists.php.net to get a copy of this message | ||
Note Submitter: s dot i dot g at gmx dot com
----
simple dns mx record sorting
<?php
//getting domain name
list($username, $domain) = split('[@]', $email);
getmxrr($domain, $mx_server, $mx_weight);
//sorting
for($i = 0; $i < count($mx_server); $i++)
{
$mxs[$i] = array
(
"server" => $mx_server[$i],
"weight" => $mx_weight[$i],
);
}
array_multisort($mx_weight, SORT_ASC, $mx_server, SORT_ASC, $mxs);
//display result
print_r($mxs);
//usage
$server = $mxs[0]["server"];
echo "First server: $server ";
?>