RosettaCodeData/Task/Rot-13/PHP/rot-13-2.php

9 lines
213 B
PHP

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