static public function getMessage($code = self::CODE_INTERNAL_SERVER_ERROR)
    {
        if (isset(self::$messages[$code])) {
            return self::$messages[$code];
        }
        
        return self::$messages[self::CODE_INTERNAL_SERVER_ERROR];
    }
static public function getMessage($code = self::CODE_INTERNAL_SERVER_ERROR)
    {
        if (isset(self::$messages[$code])) {
            return self::$messages[$code];
        }
        
        return self::$messages[self::CODE_INTERNAL_SERVER_ERROR];
    }
static public function getMessage ( $ code = self :: CODE_INTERNAL_SERVER_ERROR ) { if ( isset ( self :: $ messages [ $ code ] ) ) { return self :: $ messages [ $ code ] ; } return self :: $ messages [ self :: CODE_INTERNAL_SERVER_ERROR ] ; }
Get code message

@param int $code
@return string
Get code message