Character Encoding
UTF-8
0xF00xBF0xBF0xBE
UTF-16
0xD8BF0xDFFE
UTF-32
0x0003FFFE
Copy & Paste Codes
Unicode Escape
\u{3FFFE}
HTML Entity (Decimal)

HTML Entity (Hex)

CSS Code
\3FFFE
JavaScript/JSON
String.fromCodePoint(0x3FFFE)
Python
chr(0x3FFFE)
Ruby/PHP
chr(0x3FFFE)
Unix, C, PHP, JAVA
0x3FFFE
Perl
chr(0x3FFFE)
URL Encoded
%3fffe