use NSlug\SlugGenerator;

$options = [
    'limit'     => null,
    'delimiter' => '-',
    'lowercase' => true,
];

$slugGenerator = new SlugGenerator($options);

// English strings.
echo $slugGenerator->generate('Hello World'); // Prints 'hello-world'.
echo $slugGenerator->generate('Life is too short!'); // Prints 'life-is-too-short'.

// Arabic strings.
echo $slugGenerator->generate('صباح جميل'); // Prints 'صباح-جميل'.
echo $slugGenerator->generate('مساء الخير'); // Prints 'مساء-الخير'.