Undefined Character (U+4FFFF)

Plane:unassigned, U+40000 - U+4FFFF[1]
HTML Entity:
  • 
  • 
UTF-8 Encoding:0xF1 0x8F 0xBF 0xBF
UTF-16 Encoding:0xD8FF 0xDFFF
UTF-32 Encoding:0x0004FFFF

References