str_rot13

str_rot13

Perform the rot13 transform on a string

string **str_rot13** string $string

Performs the ROT13 encoding on the argument and returns the resulting string. string

The ROT13 encoding simply shifts every letter by 13 places in the alphabet while leaving non-alpha characters untouched. Encoding and decoding are done by the same function, passing an encoded string as argument will return the original version.

stringThe input string.

Returns the ROT13 version of the given string.

Voorbeeld: example

<?php

echo str_rot13('PHP 4.3.0'); // CUC 4.3.0

?>