Here’s an overview of the developer facing changes made in multisite for the 4.9 cycle. If you’re interested in more detail, checkout the full list of tickets. clean_blog_cache() replaces refresh_blog_details() Since 3.5, refresh_blog_details(), which accepts a site ID, has been a wrapper of the clean_blog_cache() function, which requires a site object. In WordPress 4.9, clean_blog_cache() … Continue reading Multisite Focused Changes in 4.9