Empty array after delete field?

• kanlukasz

• August 31, 2017 at 7:43 pm

Hello,

I have a problem with arrays.

After delete field on wp-admin, i still see array when I look at print_r
Screenshot:

How Can I delete this?

• Keith Lock

• September 6, 2017 at 6:06 am

Hi @kanlukasz

There are situations where you can clean up some data… and others where it may be prove to be more difficult.

Here are a few threads offering possible solutions. The last thread discusses this topic/concern in great length… offers workarounds… etc. All links below are worth a peek and can potentially help you on a case by case basis. Hope you get this resolved!

Removing data from WP db after deleting a field group

Deleting field data manually from DB

Flush Unused Custom Fields