note 17625 deleted from function.preg-replace by jimw
| From: | jimw@php.net | Date: | Thu, 20 Dec 2001 23:30:10 +0000 |
| Subject: | note 17625 deleted from function.preg-replace by jimw | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-23567@lists.php.net to get a copy of this message | ||
<P>
You can use preg_replace to convert special charaters to upper or lower case. It also handles normal
characters:
</P>
Convert to upper case:
$s = preg_replace("/([a-z]|[à-þ])/e", "chr(ord('\\1')-32)", $s);
Convert to lower case:
$s = preg_replace("/([A-Z]|[À-Þ])/e", "chr(ord('\\1')+32)", $s);