src/Cache.php
public function stop()
    {
        // Now the script has run, generate a new cache file
        $fp = @fopen($this->_file, 'w');

        // save the contents of output buffer to the file
        fwrite($fp, ob_get_contents());
        fclose($fp);

        ob_end_flush();
    }
public function stop()
    {
        // Now the script has run, generate a new cache file
        $fp = @fopen($this->_file, 'w');

        // save the contents of output buffer to the file
        fwrite($fp, ob_get_contents());
        fclose($fp);

        ob_end_flush();
    }
Run stop AFTER script