src/Base/AnnotationsReader.php
protected function getFromCache($key)
    {
        return isset($this->_cache[$key]) ? $this->_cache[$key] : null;
    }
protected function getFromCache($key)
    {
        return isset($this->_cache[$key]) ? $this->_cache[$key] : null;
    }
Get data from cache
@param string $key
@return mixed