| HTML Entity (dec) | ❿ |
| HTML Entity (hex) | ❿ |
| UTF-8 (hex) | 0xe29dbf / 0xe2 0x9d 0xbf (3 bytes) |
| UTF-8 (dec) | 226, 157, 191 (3 bytes) |
| UTF-16-BE (hex) | 0x277f / 0x27 0x7f (2 bytes) |
| UTF-16-BE (dec) | 39, 127 (2 bytes) |
| UTF-32-BE (hex) | 0x277f / 0x00 0x00 0x27 0x7f (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 39, 127 (4 bytes) |
| C/C++/Java source code | "\u277f" |
| Python source code | "\u277f" |