code: public function getRemoteCallEnabled() {
          if (is_null($this->remoteCallEnabled)) {
              $this->remoteCallEnabled = Mage::getStoreConfigFlag('dev/aoe_templatehints/enablePhpstormRemoteCall');
          }
          return $this->remoteCallEnabled;
      }
docs: Check if remote call is enabled in configuration
  
  @return bool