public function execute($code, $throwExceptions = false)
    {
        $this->setCode($code, true);
        $closure = new ExecutionClosure($this);

        if ($throwExceptions) {
            return $closure->execute();
        }

        try {
            return $closure->execute();
        } catch (\TypeError $_e) {
            $this->writeException(TypeErrorException::fromTypeError($_e));
        } catch (\Error $_e) {
            $this->writeException(ErrorException::fromError($_e));
        } catch (\Exception $_e) {
            $this->writeException($_e);
        }
    }