note 15692 deleted from function.uniqid by jimw
| From: | jimw@php.net | Date: | Thu, 20 Dec 2001 20:07:29 +0000 |
| Subject: | note 15692 deleted from function.uniqid by jimw | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-23382@lists.php.net to get a copy of this message | ||
A good four-liner that uses web surfers IP address to create a unique id. md5'ed to add extra
length.
<?
$ip = $REMOTE_ADDR;
$randstr = uniqid($ip,1);
$randstr = eregi_replace("$ip","","$randstr");
$randstr = md5($randstr);
?>