Rot13 in Php

Published on 28 April 2022 (Updated: 18 September 2022)

Rot13 in Php

Welcome to the Rot13 in Php page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

<?php

if (empty($argv[1]) || $argv[1] == "" || count($argv) == 0) {
    die("Usage: please provide a string to encrypt\n");
}

function rot13(string $string)
{
    return strtr($string,
        'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',
        'NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm');
}

echo rot13($argv[1]) . "\n";

Rot13 in Php was written by:

If you see anything you'd like to change or update, please consider contributing.

Note: The solution shown above is the current solution in the Sample Programs repository as of May 09 2022 21:44:19. The solution was first committed on Oct 13 2019 17:12:41. As a result, documentation below may be outdated.

How to Implement the Solution

No 'How to Implement the Solution' section available. Please consider contributing.

How to Run the Solution

No 'How to Run the Solution' section available. Please consider contributing.