note 46899 deleted from function.md5 by mazzanet
| From: | mazzanet@php.net | Date: | Sun, 12 Jun 2005 22:36:46 +0000 |
| Subject: | note 46899 deleted from function.md5 by mazzanet | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-90328@lists.php.net to get a copy of this message | ||
Note Submitter: martin at marty dot me dot uk
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rikki dot tissier at gmail dot com,
Not only is it theoretically possible for two strings to have the same hash it does happen, for
example try UPDATE table SET uId = md5(id) and then SELECT count(*) FROM table GROUP BY uId