Reply To: Possible to reference grouped field by field_key in acf/save_post?

• rslater

• September 21, 2018 at 2:18 am

I doubt it’s as easy as a typo, but…

($_POST[‘acf’][‘field_123456789a’]_[‘field123456789b’])

Check the real code and make sure that underscore isn’t actually there between the two bracketed key refernces, so:

($_POST[‘acf’][‘field_123456789a’][‘field123456789b’])