str_rot13
Perform the rot13 transform on a string
Description
string str_rot13
( string $str
)
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.
Parameters
-
str
-
The input string.
Return Values
Returns the ROT13 version of the given string.
Examples
Example #1 str_rot13 example
<?php
echo str_rot13('PHP 4.3.0'); // CUC 4.3.0
?>