Set

Original expression

-[\u3F01-\uD7FF] Copy

Normalized

[\u0000-\u3F00\uD800-\u{10FFFF}] Copy

Perl

[\x00-\x{3F00}\x{D800}-\x{10FFFF}] Copy

Complemetary

Characters (1074945)

• U+0000
• ...
• 㼀 U+3F00
• � U+D800
• ...
• 􏿿 U+10FFFF