U+FFFD

REPLACEMENT CHARACTER

文字區域 | Block	特殊 / Specials (U+FFF0–U+FFFF) PDF表格
初始版本 | Since Version	Unicode 1.1 發布於 1993/06
文字語系 | Script	Common
一般分類 | General Category	So / 其它符號 (Other_Symbol)
書寫方向 | Bidirectional Class	ON / most other symbols and punctuation marks
書寫鏡射 | Bidirectional Mirrored	N / 否
組合類別 | Combining Class	0 / Not_Reordered; 無
東亞寬度 | East Asian Width	A / 模稜兩可（在東亞字集裡傳統上是全形，反之為半形） UAX#11
直排方向 | Vertical Orientation	U / 正立 UAX#50
詳細附註 | Notes	• used to replace an incoming character whose value is unknown or unrepresentable in Unicode • compare the use of U+001A as a control character to indicate the substitute function 參見 → (uncertainty sign - U+2BD1⯑) 參見 → (negative squared question mark - U+1FBC4🯄)

編碼資訊

HTML Entity	��
UTF-8	EF BF BD
UTF-16	FFFD
UTF-32	0000FFFD
URL Encode	%ef%bf%bd

異體字

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