This character is a Other Symbol and is mainly used in the Han script.
The glyph is a compatibility version of the glyph CJK Unified Ideograph-9F20. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+2FCF offers a line break opportunity at its position, except in some numeric contexts. The glyph can be confused with one other glyph.
The Wikipedia has the following information about this codepoint:
Radical 208 meaning "rat" or "mouse" is 1 of 4 Kangxi radicals (214 radicals total) composed of 13 strokes.
In the Kangxi Dictionary there are 92 characters (out of 49,030) to be found under this radical.
Representations
System
Representation (click value to copy)
Nº
12239
UTF-8
E2 BF 8F
UTF-16
2F CF
UTF-32
00 00 2F CF
URL-Quoted
%E2%BF%8F
HTML hex reference
⿏
Wrong windows-1252 Mojibake
â¿
Encoding: GB18030 (hex bytes)
81 39 9F 39
RFC 5137
\u'2FCF'
Bash and Zsh inside echo -e
\u2FCF
C and C++
\u2FCF
C#
\u2FCF
CSS
\002FCF
Excel
=UNICHAR(12239)
Go
\u2FCF
JavaScript
\u2FCF
Modern JavaScript since ES6
\u{2fcf}
JSON
\u2FCF
Java
\u2FCF
Lua
\u{2FCF}
Matlab
char(12239)
Perl
"\x{2FCF}"
PHP
\u{2fcf}
PostgreSQL
U&'\2FCF'
PowerShell
`u{2FCF}
Python
\u2FCF
Ruby
\u{2fcf}
Rust
\u{2fcf}
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