Regular Expressions 101

All the errors detected are listed below, from left to right, as they appear in the pattern.

- Character range start exceeds its end

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?i)^(?:(?![Ã—ÃžÃŸÃ·Ã¾Ã¸])[-'0-9a-zÃ€-Ã¿])+$

New

Ã”abcÃ©Ã Ã‰'-99