Rotational Cipher

Ringkasan Tantangan

Create an implementation of the rotational cipher, also sometimes called the Caesar cipher.

Visit the rotational-cipher exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

Lihat Solusi Komunitas

The following are the top 3 community solutions by stars:

Solution 1 by @FjellOverflow (⭐ 0) — View on Exercism
Solution 2 by @SyauqiMA (⭐ 0) — View on Exercism
Solution 3 by @vojpr (⭐ 0) — View on Exercism

Source: Exercism php/rotational-cipher

💡 Lihat Solusi

declare(strict_types=1);

class RotationalCipher
{

    private function rotateChar(string $char, int $offset)
    {
      $alphabet = str_split('abcdefghijklmnopqrstuvwxyz');

        if (preg_match('/[a-z]/', $char)) {