str_rot13

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

str_rot13Perform the rot13 transform on a string

Descrierea

str_rot13 ( string $str ) : string

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.

Parametri

str

The input string.

Valorile întoarse

Returns the ROT13 version of the given string.

Exemple

Example #1 str_rot13() example

<?php

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

?>

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