public function getFeatures()
    {
        $featuresString = $this->storage->get($this->getFeaturesKey());
        $features = explode(',', $featuresString);
        return $features;
    }
public function getFeatures()
    {
        $featuresString = $this->storage->get($this->getFeaturesKey());
        $features = explode(',', $featuresString);
        return $features;
    }
public function getFeatures ( ) { $ featuresString = $ this -> storage -> get ( $ this -> getFeaturesKey ( ) ) ; $ features = explode ( ',' , $ featuresString ) ; return $ features ; }
Get all feature names
@return string[]
Get all feature names