Александр

AddDefaultCharset UTF-8

RewriteEngine On

RewriteCond %{SERVER_PORT} !^443$
RewriteRule .* https://%{SERVER_NAME}%{REQUEST_URI} [R=301,L]

RewriteCond %{REQUEST_FILENAME} !-f 
RewriteCond %{REQUEST_FILENAME} !-d 
RewriteRule ^(.*)$ index.php?/$1 [L]

<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

.price
{
    text-decoration: line-through;
}

$regexp = '/^\$SHA\$([a-f0-9]+)\$([a-f0-9]+)$/';
$hash = '$SHA$7b11fd7c3568e2cf$2e0380db347bbc210bb10c117dbcb7a7fdba831513eec387666571c7a3ca051e';
$matches = [];
preg_match($regexp, $hash, $matches);

echo 'Хэш: ', $matches[2], '. Соль: ', $matches[1], '.';

$matches = [];
preg_match_all('/(\d+)/', '56, 38, 39', $matches);