note 66718 deleted from function.ctype-alnum by nlopess
| From: | nlopess@php.net | Date: | Tue, 25 Jul 2006 11:17:51 +0000 |
| Subject: | note 66718 deleted from function.ctype-alnum by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-115140@lists.php.net to get a copy of this message | ||
Note Submitter: mail at fredemmott dot co dot uk
----
The 'equivalent' preg_match given here is not truly equivalent. If the variable is null or
the empty string, the results differ.