Viewing file:  str_rot13.php (1.83 KB) -rw-rw-rw-
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<?php
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/3_0.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Alan Morey <alan@caint.com> |
// | Aidan Lister <aidan@php.net> |
// +----------------------------------------------------------------------+
//
// $Id: str_rot13.php,v 1.4 2005/01/26 04:55:13 aidan Exp $
/**
* Replace str_rot13()
*
* @category PHP
* @package PHP_Compat
* @link http://php.net/function.str_rot13
* @author Alan Morey <alan@caint.com>
* @author Aidan Lister <aidan@php.net>
* @version $Revision: 1.4 $
* @since PHP 4.0.0
*/
if (!function_exists('str_rot13')) {
function str_rot13($str)
{
$from = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$to = 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM';
return strtr($str, $from, $to);
}
}
?>
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