9 lines
213 B
PHP
9 lines
213 B
PHP
|
<?php
|
||
|
|
function rot13($s) {
|
||
|
|
return strtr($s, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',
|
||
|
|
'NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm');
|
||
|
|
}
|
||
|
|
|
||
|
|
echo rot13('foo'), "\n";
|
||
|
|
?>
|