This character is a Other Symbol and is mainly used in the Han script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+2ECA offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
Radical 157 or radical foot (足部) meaning "foot" is one of the 20 Kangxi radicals (214 radicals in total) composed of 7 strokes.
In the Kangxi Dictionary, there are 580 characters (out of 49,030) to be found under this radical.
足 is also the 158th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.
Representations
System
Representation (click value to copy)
Nº
11978
UTF-8
E2 BB 8A
UTF-16
2E CA
UTF-32
00 00 2E CA
URL-Quoted
%E2%BB%8A
HTML hex reference
⻊
Wrong windows-1252 Mojibake
⻊
Encoding: BIG5HKSCS (hex bytes)
C8 EA
Encoding: GB18030 (hex bytes)
FE 84
RFC 5137
\u'2ECA'
Bash and Zsh inside echo -e
\u2ECA
C and C++
\u2ECA
C#
\u2ECA
CSS
\002ECA
Excel
=UNICHAR(11978)
Go
\u2ECA
JavaScript
\u2ECA
Modern JavaScript since ES6
\u{2eca}
JSON
\u2ECA
Java
\u2ECA
Lua
\u{2ECA}
Matlab
char(11978)
Perl
"\x{2ECA}"
PHP
\u{2eca}
PostgreSQL
U&'\2ECA'
PowerShell
`u{2ECA}
Python
\u2ECA
Ruby
\u{2eca}
Rust
\u{2eca}
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