original_string: 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,
          ]);
      }
code: 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,
          ]);
      }
code_tokens: 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 , ] ) ; }
docstring: Returns array with UTM parameters of campaign
  
  @return array
docstring_tokens: Returns array with UTM parameters of campaign