Set

Original expression

-[\u{EFE00}-\u{EFEFF}] Copy

Normalized

[\u0000-\u{EFDFF}\u{EFF00}-\u{10FFFF}] Copy

Perl

[\x00-\x{EFDFF}\x{EFF00}-\x{10FFFF}] Copy

Complemetary

Characters (1113856)

• U+0000
• ...
• 󯷿 U+EFDFF
• 󯼀 U+EFF00
• ...
• 􏿿 U+10FFFF