This character is a Other Symbol and is commonly used, that is, in no specific 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+1F7F0 offers a line break opportunity at its position, except in some numeric contexts.
The CLDR project calls this character “heavy equals sign” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: answer, equal, equality, equals, heavy, math, sign.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: 🟰︎ See the Emojipedia for more details on this character’s emoji properties.
The Wikipedia has the following information about this codepoint:
The equals sign (British English) or equal sign (American English), also known as the equality sign, is the mathematical symbol =, which is used to indicate equality in some well-defined sense. In an equation, it is placed between two expressions that have the same value, or for which one studies the conditions under which they have the same value.
In Unicode and ASCII, it has the code point U+003D. It was invented in 1557 by Robert Recorde.
Representations
System
Representation (click value to copy)
Nº
129008
UTF-8
F0 9F 9F B0
UTF-16
D8 3D DF F0
UTF-32
00 01 F7 F0
URL-Quoted
%F0%9F%9F%B0
HTML hex reference
🟰
Wrong windows-1252 Mojibake
🟰
Encoding: GB18030 (hex bytes)
95 30 B0 32
RFC 5137
\u'1F7F0'
Bash and Zsh inside echo -e
\U0001F7F0
C and C++
\U0001F7F0
C#
\U0001F7F0
CSS
\01F7F0
Excel
=UNICHAR(129008)
Go
\U0001F7F0
JavaScript
\uD83D\uDFF0
Modern JavaScript since ES6
\u{1f7f0}
JSON
\uD83D\uDFF0
Java
\uD83D\uDFF0
Lua
\u{1F7F0}
Matlab
char(129008)
Perl
"\x{1F7F0}"
PHP
\u{1f7f0}
PostgreSQL
U&'\+01F7F0'
PowerShell
`u{1F7F0}
Python
\U0001F7F0
Ruby
\u{1f7f0}
Rust
\u{1f7f0}
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