Character Encoding
UTF-8
0xF20xBF0xBF0xBE
UTF-16
0xDABF0xDFFE
UTF-32
0x000BFFFE
Copy & Paste Codes
Unicode Escape
\u{BFFFE}
HTML Entity (Decimal)

HTML Entity (Hex)

CSS Code
\BFFFE
JavaScript/JSON
String.fromCodePoint(0xBFFFE)
Python
chr(0xBFFFE)
Ruby/PHP
chr(0xBFFFE)
Unix, C, PHP, JAVA
0xBFFFE
Perl
chr(0xBFFFE)
URL Encoded
%bfffe