/usr/share/php/PHP/Compat/Function/str_rot13.php is in php-compat 1.6.0a3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Replace str_rot13()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.str_rot13
* @author Alan Morey <alan@caint.com>
* @author Aidan Lister <aidan@php.net>
* @version $Revision: 269597 $
* @since PHP 4.0.0
*/
function php_compat_str_rot13($str)
{
$from = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$to = 'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM';
return strtr($str, $from, $to);
}
// Define
if (!function_exists('str_rot13')) {
function str_rot13($str)
{
return php_compat_str_rot13($str);
}
}
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