code: public static function getNameByType($type)
      {
          static $map = array(
              self::TYPE_BOOL => 'Bool',
              self::TYPE_INT => 'Int',
              self::TYPE_UINT => 'UInt',
              self::TYPE_QCHAR => 'QChar',
              self::TYPE_QVARIANT_MAP => 'QVariantMap',
              self::TYPE_QVARIANT_LIST => 'QVariantList',
              self::TYPE_QSTRING => 'QString',
              self::TYPE_QSTRING_LIST => 'QStringList',
              self::TYPE_QBYTE_ARRAY => 'QByteArray',
              self::TYPE_QTIME => 'QTime',
              self::TYPE_QDATETIME => 'QDateTime',
              self::TYPE_QUSER_TYPE => 'QUserType',
              self::TYPE_SHORT => 'Short',
              self::TYPE_CHAR => 'Char',
              self::TYPE_USHORT => 'UShort',
              self::TYPE_UCHAR => 'UChar',
          );
  
          if (!isset($map[$type])) {
              throw new \InvalidArgumentException('Invalid/unknown variant type (' . $type . ')');
          }
  
          return $map[$type];
      }
docs: Returns the type name string for the given type constant
  
  @param int $type
  @return string
  @throws \InvalidArgumentException