public function get($key)
    {
        $this->init();
        $result = $this->driver->get($key);
        return $this->convertFalseToNull($result);
    }
public function get($key)
    {
        $this->init();
        $result = $this->driver->get($key);
        return $this->convertFalseToNull($result);
    }
public function get ( $ key ) { $ this -> init ( ) ; $ result = $ this -> driver -> get ( $ key ) ; return $ this -> convertFalseToNull ( $ result ) ; }
Get the value of a key
@param string $key
@return string|null null if key not set
Get the value of a key