addTemperatures(); } catch (Exception $e) { Log::error($e); } } /** * Add lowercase temperature units * * @throws NonStringUnitName * @throws UnknownUnitOfMeasure */ protected function addTemperatures() { $fUnit = Temperature::getUnit('F'); $fUnit->addAlias('f'); $cUnit = Temperature::getUnit('C'); $cUnit->addAlias('c'); } }