| HTML Entity (dec) | ‿ |
| HTML Entity (hex) | ‿ |
| UTF-8 (hex) | 0xe280bf / 0xe2 0x80 0xbf (3 bytes) |
| UTF-8 (dec) | 226, 128, 191 (3 bytes) |
| UTF-16-BE (hex) | 0x203f / 0x20 0x3f (2 bytes) |
| UTF-16-BE (dec) | 32, 63 (2 bytes) |
| UTF-32-BE (hex) | 0x203f / 0x00 0x00 0x20 0x3f (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 32, 63 (4 bytes) |
| C/C++/Java source code | "\u203f" |
| Python source code | "\u203f" |