STR_ROT13(3) 1 STR_ROT13(3)
str_rot13 - Perform the rot13 transform on a string
SYNOPSIS
string str_rot13 (string $str)
DESCRIPTION
Performs the ROT13 encoding on the $str argument and returns the resulting 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.
PARAMETERS
o $str
- The input string.
RETURN VALUES
Returns the ROT13 version of the given string.
EXAMPLES
Example #1
str_rot13(3) example
<?php
echo str_rot13('PHP 4.3.0'); // CUC 4.3.0
?>
PHP Documentation Group STR_ROT13(3)