public function utmParams() : array
    {
        return array_filter([
            'utm_source' => $this->utmSession->utmSource,
            'utm_medium' => $this->utmSession->utmMedium,
            'utm_campaign' => $this->utmSession->utmCampaign,
            'utm_content' => $this->utmSession->utmContent,
        ]);
    }
public function utmParams() : array
    {
        return array_filter([
            'utm_source' => $this->utmSession->utmSource,
            'utm_medium' => $this->utmSession->utmMedium,
            'utm_campaign' => $this->utmSession->utmCampaign,
            'utm_content' => $this->utmSession->utmContent,
        ]);
    }
public function utmParams ( ) : array { return array_filter ( [ 'utm_source' => $ this -> utmSession -> utmSource , 'utm_medium' => $ this -> utmSession -> utmMedium , 'utm_campaign' => $ this -> utmSession -> utmCampaign , 'utm_content' => $ this -> utmSession -> utmContent , ] ) ; }
Returns array with UTM parameters of campaign

@return array
Returns array with UTM parameters of campaign