| HTML Entity (dec) | φ |
| HTML Entity (hex) | φ |
| UTF-8 (hex) | 0xcf86 / 0xcf 0x86 (2 bytes) |
| UTF-8 (dec) | 207, 134 (2 bytes) |
| UTF-16-BE (hex) | 0x3c6 / 0x03 0xc6 (2 bytes) |
| UTF-16-BE (dec) | 3, 198 (2 bytes) |
| UTF-32-BE (hex) | 0x3c6 / 0x00 0x00 0x03 0xc6 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 3, 198 (4 bytes) |
| C/C++/Java source code | "\u03c6" |
| Python source code | "\u03c6" |