original_string: public static function getInstance($userAgent)
      {
          if (array_key_exists($userAgent, self::$deviceDetectorInstances)) {
              return self::$deviceDetectorInstances[$userAgent];
          }
  
          $deviceDetector = new DeviceDetector($userAgent);
          $deviceDetector->discardBotInformation();
          $deviceDetector->setCache(new DeviceDetectorCache(86400));
          $deviceDetector->parse();
  
          self::$deviceDetectorInstances[$userAgent] = $deviceDetector;
  
          return $deviceDetector;
      }
code: public static function getInstance($userAgent)
      {
          if (array_key_exists($userAgent, self::$deviceDetectorInstances)) {
              return self::$deviceDetectorInstances[$userAgent];
          }
  
          $deviceDetector = new DeviceDetector($userAgent);
          $deviceDetector->discardBotInformation();
          $deviceDetector->setCache(new DeviceDetectorCache(86400));
          $deviceDetector->parse();
  
          self::$deviceDetectorInstances[$userAgent] = $deviceDetector;
  
          return $deviceDetector;
      }
code_tokens: public static function getInstance ( $ userAgent ) { if ( array_key_exists ( $ userAgent , self :: $ deviceDetectorInstances ) ) { return self :: $ deviceDetectorInstances [ $ userAgent ] ; } $ deviceDetector = new DeviceDetector ( $ userAgent ) ; $ deviceDetector -> discardBotInformation ( ) ; $ deviceDetector -> setCache ( new DeviceDetectorCache ( 86400 ) ) ; $ deviceDetector -> parse ( ) ; self :: $ deviceDetectorInstances [ $ userAgent ] = $ deviceDetector ; return $ deviceDetector ; }
docstring: Returns a Singleton instance of DeviceDetector for the given user agent
  @param string $userAgent
  @return DeviceDetector
docstring_tokens: Returns a Singleton instance of DeviceDetector for the given user agent