PUA
U+FFFFD
PUA-B
<Plane 15 Private Use, Last>
Private Use Area code point. Interpretation depends entirely on private agreement between fonts/applications.
Category:
Private Use (Co)
Block:
Supplementary Private Use Area-A
Script:
Unknown
Age:
Unicode 2.0
Plane:
Supplementary Private Use Area-A (SPUA-A)
Quick Facts
| Unicode Name |
<Plane 15 Private Use, Last>
|
|
|---|---|---|
| Code Point |
U+FFFFD
|
|
| Decimal Value |
1048573
|
|
| General Category | Private Use (Co) → | |
| Unicode Block | Supplementary Private Use Area-A → | |
| Script | Unknown → | |
| Unicode Version | Unicode 2.0 → | |
| Unicode Plane |
Supplementary Private Use Area-A (SPUA-A)
|
Byte Encodings
| UTF-8 4 bytes |
F3 BF BF BD
|
|
|---|---|---|
| UTF-16 Surrogate Pair |
DBBF DFFD
High:
U+DBBF (\uDBBF)
Low: U+DFFD (\uDFFD)
|
|
| UTF-32 4 bytes |
000FFFFD
|
|
| UTF-16BE / LE Byte Order |
BE:
DB BF DF FD
LE: BF DB FD DF
|
|
| UTF-32BE / LE Byte Order |
BE:
00 0F FF FD
LE: FD FF 0F 00
|
Developer Code Escapes
| HTML Decimal |
󿿽
|
|
|---|---|---|
| HTML Hexadecimal |
󿿽
|
|
| HTML Named Entity |
None
|
|
| CSS Escape |
\0FFFFD
|
|
| JavaScript (ES6) |
\u{FFFFD}
|
|
| JavaScript (UTF-16) |
\uDBBF\uDFFD
|
|
| JSON Escape |
\uDBBF\uDFFD
|
|
| Python |
\U000FFFFD
|
|
| PHP |
"\u{FFFFD}"
|
|
| Java |
"\uDBBF\uDFFD"
|
|
| C / C++ |
"\U000FFFFD"
|
|
| Rust |
'\u{ffffd}'
|
|
| URL Percent-Encoded |
%F3%BF%BF%BD
|
Normalization & Decomposition
| Combining Class |
0 — Not Reordered (Spacing)
|
|
|---|---|---|
| Decomposition | None (Canonical / Precomposed Base) | |
| NFC / NFD Forms | Stable under all Unicode normalization forms (NFC, NFD, NFKC, NFKD). |
Bidirectional Properties
| Bidi Class |
L — Left-to-Right
|
|
|---|---|---|
| Bidi Mirrored | No |
Font Specimen & Rendering
Non-Printable Character Notice
Code point U+FFFFD represents a PUA-B (General Category Co). It does not produce a visible standalone glyph in standard font engines and is intended for programmatic, syntactic, layout, or lexical operations.