public function getData()
    {
        $data = [];

        foreach ($this->providerList as $provider) {
            $data += $provider->getData();
        }

        return $data;
    }
public function getData()
    {
        $data = [];

        foreach ($this->providerList as $provider) {
            $data += $provider->getData();
        }

        return $data;
    }
public function getData ( ) { $ data = [ ] ; foreach ( $ this -> providerList as $ provider ) { $ data += $ provider -> getData ( ) ; } return $ data ; }
Get data from all providers

@return array
Get data from all providers