<?php
/* Коды для замены букв */
'а' => '1',
'б' => '2',
'в' => '3',
'г' => '4',
'д' => '5',
'е' => '6',
'ё' => '7',
'ж' => '8',
'з' => '9',
'и' => '10',
'й' => '11'
);
$text = 'нас предали. явка провалена.';
$cipher = strtr($text,$code); $Transcript = strtr($cipher,$ab);
echo "Оригинал: {$text}\nШифровка: {$cipher}\n";
echo "Расшифровка : {$Transcript}";
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