Character Encoding
UTF-8
0xF10x8F0xBF0xBE
UTF-16
0xD8FF0xDFFE
UTF-32
0x0004FFFE
Copy & Paste Codes
Unicode Escape
\u{4FFFE}
HTML Entity (Decimal)

HTML Entity (Hex)

CSS Code
\4FFFE
JavaScript/JSON
String.fromCodePoint(0x4FFFE)
Python
chr(0x4FFFE)
Ruby/PHP
chr(0x4FFFE)
Unix, C, PHP, JAVA
0x4FFFE
Perl
chr(0x4FFFE)
URL Encoded
%4fffe