A major WordPress version is dictated by the first two sequences. For example, 3.5 is a major release. So is 3.6, 3.7, all the way up to 4.0. Version 4.0 is no different than 3.9 and 4.1. There isn’t a “WordPress 3” or “WordPress 4” – we’re weird like that for historical reasons. Major releases … Continue reading Version Numbering