public function set($key, $value)
    {
        ArrayDot::set($_SESSION[$this->root], $key, $value);
    }
public function set($key, $value)
    {
        ArrayDot::set($_SESSION[$this->root], $key, $value);
    }
public function set ( $ key , $ value ) { ArrayDot :: set ( $ _SESSION [ $ this -> root ] , $ key , $ value ) ; }
Set value in session

@param string $key
@param mixed $value
Set value in session