| HTML Entity (dec) | （ |
| HTML Entity (hex) | （ |
| UTF-8 (hex) | 0xefbc88 / 0xef 0xbc 0x88 (3 bytes) |
| UTF-8 (dec) | 239, 188, 136 (3 bytes) |
| UTF-16-BE (hex) | 0xff08 / 0xff 0x08 (2 bytes) |
| UTF-16-BE (dec) | 255, 8 (2 bytes) |
| UTF-32-BE (hex) | 0xff08 / 0x00 0x00 0xff 0x08 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 255, 8 (4 bytes) |
| C/C++/Java source code | "\uff08" |
| Python source code | "\uff08" |