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MySQL utf8 vs. utf8mb4 – What's the difference between utf8 and utf8mb4?
- stesch 9y ago"In UTF-8, characters are encoded using sequences of 1 to 6 octets." – RFC 2044 "UTF-8, a transformation format of Unicode and ISO 10646" from October 1996. (Obsolete. Current RFC is 3629 from 2003.)