str_rot13
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
str_rot13 — Perform the rot13 transform on a string
Description
$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.
English translation
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Document created the 30/01/2003, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/php-rf-function.str-rot13.html
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References
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