WURFL/Handlers/CatchAllMozillaHandler.php
public function applyConclusiveMatch($userAgent)
    {
        if (WURFL_Configuration_ConfigHolder::getWURFLConfig()->isHighPerformance()) {
            //High performance mode
            $tolerance = WURFL_Handlers_Utils::firstCloseParen($userAgent);
            return $this->getDeviceIDFromRIS($userAgent, $tolerance);
        } else {
            //High accuracy mode
            return $this->getDeviceIDFromLD($userAgent, 5);
        }
    }
public function applyConclusiveMatch($userAgent)
    {
        if (WURFL_Configuration_ConfigHolder::getWURFLConfig()->isHighPerformance()) {
            //High performance mode
            $tolerance = WURFL_Handlers_Utils::firstCloseParen($userAgent);
            return $this->getDeviceIDFromRIS($userAgent, $tolerance);
        } else {
            //High accuracy mode
            return $this->getDeviceIDFromLD($userAgent, 5);
        }
    }
public function applyConclusiveMatch ( $ userAgent ) { if ( WURFL_Configuration_ConfigHolder :: getWURFLConfig ( ) -> isHighPerformance ( ) ) { //High performance mode $ tolerance = WURFL_Handlers_Utils :: firstCloseParen ( $ userAgent ) ; return $ this -> getDeviceIDFromRIS ( $ userAgent , $ tolerance ) ; } else { //High accuracy mode return $ this -> getDeviceIDFromLD ( $ userAgent , 5 ) ; } }
If UA starts with Mozilla, apply LD with tolerance 5.

@param string $userAgent
@return string
If UA starts with Mozilla apply LD with tolerance 5 .