note 26492 added to function.gethostbyaddr
| From: | ameoba32 at mail dot ru | Date: | Fri, 01 Nov 2002 10:29:36 +0000 |
| Subject: | note 26492 added to function.gethostbyaddr | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-38867@lists.php.net to get a copy of this message | ||
DNS lookup with timeout
function dns_timeout($ip) {
$res=
nslookup -timeout=3 -retry=1 $ip;
if (preg_match('/\nName:(.*)\n/', $res, $out)) {
return trim($out[1]);
} else {
return $ip;
}
}
--
http://www.php.net/manual/en/function.gethostbyaddr.php
http://master.php.net/manage/user-notes.php?action=edit+26492
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