note 25238 deleted from function.pow by victor
| From: | victor@php.net | Date: | Tue, 16 Aug 2005 12:03:37 +0000 |
| Subject: | note 25238 deleted from function.pow by victor | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-93726@lists.php.net to get a copy of this message | ||
Note Submitter: paul+nospam at it dot ca
----
If you want to store IP addresses in a 4-byte field instead of a 15-byte field, you can convert
dotted-quads into integers. For example:
$requestip = 0;
foreach(explode('.',$_SERVER['REMOTE_ADDR']) as $mult => $quad)
$requestip += pow(256,(3-$mult))*$quad;