This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+1F6C7 offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
The general prohibition sign, also known informally as the no symbol, 'do not' sign, circle-backslash symbol, nay, interdictory circle, prohibited symbol, don't do it symbol, or universal no, is a red circle with a 45-degree diagonal line inside the circle from upper-left to lower-right. It is typically overlaid on a pictogram to warn that an activity is not permitted, or has accompanying text to describe what is prohibited.
Representations
System
Representation (click value to copy)
NΒΊ
128711
UTF-8
F0 9F 9B 87
UTF-16
D8 3D DE C7
UTF-32
00 01 F6 C7
URL-Quoted
%F0%9F%9B%87
HTML hex reference
🛇
Wrong windows-1252 Mojibake
Γ°ΕΈβΊβ‘
Encoding: GB18030 (hex bytes)
95 30 92 35
RFC 5137
\u'1F6C7'
Bash and Zsh inside echo -e
\U0001F6C7
C and C++
\U0001F6C7
C#
\U0001F6C7
CSS
\01F6C7
Excel
=UNICHAR(128711)
Go
\U0001F6C7
JavaScript
\uD83D\uDEC7
Modern JavaScript since ES6
\u{1f6c7}
JSON
\uD83D\uDEC7
Java
\uD83D\uDEC7
Lua
\u{1F6C7}
Matlab
char(128711)
Perl
"\x{1F6C7}"
PHP
\u{1f6c7}
PostgreSQL
U&'\+01F6C7'
PowerShell
`u{1F6C7}
Python
\U0001F6C7
Ruby
\u{1f6c7}
Rust
\u{1f6c7}
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