utf8.is_valid

BOOLutf8.is_validSTRINGs

Available inall subroutines.

Returns true if the string s contains valid UTF-8 and returns false if it does not contain valid UTF-8. An empty string is considered valid.

User contributed notes

BETA

Do you see an error in this page? Do have an interesting use case, example or edge case people should know about? Share your knowledge and help people who are reading this page! (Comments are moderated; for support, please contact support@fastly.com)