static public function getAllSubStrings($text)
    {
        $splitText = str_split($text);
        $splitCount = count($splitText);
        $subStrings = [];
        for ($i = 0; $i < $splitCount; $i++)
        {
            for ($j = $i; $j < $splitCount; $j++)
            {
                $subStrings[] = implode(array_slice($splitText, $i, $j - $i + 1));
            }
        }
        return $subStrings;
    }