| HTML Entity (dec) | + |
| HTML Entity (hex) | + |
| UTF-8 (hex) | 0x2b |
| UTF-8 (dec) | 43 |
| UTF-16-BE (hex) | 0x2b |
| UTF-16-BE (dec) | 0, 43 (2 bytes) |
| UTF-32-BE (hex) | 0x2b |
| UTF-32-BE (dec) | 0, 0, 0, 43 (4 bytes) |
| C/C++/Java source code | "\u002b" |
| Python source code | "\u002b" |