| HTML Entity (dec) | ○ |
| HTML Entity (hex) | ○ |
| UTF-8 (hex) | 0xefbfae / 0xef 0xbf 0xae (3 bytes) |
| UTF-8 (dec) | 239, 191, 174 (3 bytes) |
| UTF-16-BE (hex) | 0xffee / 0xff 0xee (2 bytes) |
| UTF-16-BE (dec) | 255, 238 (2 bytes) |
| UTF-32-BE (hex) | 0xffee / 0x00 0x00 0xff 0xee (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 255, 238 (4 bytes) |
| C/C++/Java source code | "\uffee" |
| Python source code | "\uffee" |