This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as gnaw; (Cant.) to shout, yell, scold. Its Pīnyīn pronunciation is ái.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+5540 offers a line break opportunity at its position, except in some numeric contexts.
Representations
System
Representation (click value to copy)
Nº
21824
UTF-8
E5 95 80
UTF-16
55 40
UTF-32
00 00 55 40
URL-Quoted
%E5%95%80
HTML hex reference
啀
Wrong windows-1252 Mojibake
å•€
Encoding: BIG5 (hex bytes)
D4 A9
Encoding: BIG5HKSCS (hex bytes)
D4 A9
Encoding: CP932 (hex bytes)
9A 50
Encoding: CP950 (hex bytes)
D4 A9
Encoding: EUC_JP (hex bytes)
D3 B1
Encoding: EUC_JIS_2004 (hex bytes)
D3 B1
Encoding: EUC_JISX0213 (hex bytes)
D3 B1
Encoding: GBK (hex bytes)
86 8D
Encoding: GB18030 (hex bytes)
86 8D
Encoding: ISO2022_JP (hex bytes)
1B 24 42 53 31 1B 28 42
Encoding: ISO2022_JP_1 (hex bytes)
1B 24 42 53 31 1B 28 42
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 42 53 31 1B 28 42
Encoding: ISO2022_JP_2004 (hex bytes)
1B 24 42 53 31 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes)
1B 24 42 53 31 1B 28 42
Encoding: ISO2022_JP_EXT (hex bytes)
1B 24 42 53 31 1B 28 42
Encoding: SHIFT_JIS (hex bytes)
9A 50
Encoding: SHIFT_JIS_2004 (hex bytes)
9A 50
Encoding: SHIFT_JISX0213 (hex bytes)
9A 50
Pīnyīn
ái
RFC 5137
\u'5540'
Bash and Zsh inside echo -e
\u5540
C and C++
\u5540
C#
\u5540
CSS
\005540
Excel
=UNICHAR(21824)
Go
\u5540
JavaScript
\u5540
Modern JavaScript since ES6
\u{5540}
JSON
\u5540
Java
\u5540
Lua
\u{5540}
Matlab
char(21824)
Perl
"\x{5540}"
PHP
\u{5540}
PostgreSQL
U&'\5540'
PowerShell
`u{5540}
Python
\u5540
Ruby
\u{5540}
Rust
\u{5540}
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