Code point
U+1D6BD
Glyph appearance depends on your fonts.
U+1D6BD
Lu<font> 03A6U+1D6BD MATHEMATICAL BOLD CAPITAL PHI is a Unicode 16.0.0 character in the Uppercase Letter category. It belongs to the Mathematical Alphanumeric Symbols block.
Choose the representation you need, then copy its value.
U+1D6BD
120509
𝚽
𝚽
F0 9D 9A BD
D835 DEBD
0001D6BD
%F0%9D%9A%BD
\U0001D6BD
\u{1D6BD}
\uD835\uDEBD
\1D6BD