I have a very site WordPress site that was custom built with custom tables for a membership system. I'm updating the site and trying to figure out how to re-upload the new fields as serialized data.
For instance a "member" CPT has a custom field called "hours_of_operation". The data in that field is "Morning/Daytime". but I would like to get it to something like
Other data is stored in other fashions, but I'm trying to piece a few together.