Reply To: Validate one field against another

• mfrerebeau

• November 14, 2015 at 9:38 pm

To be sure to have the good reference, it’s possible to get it with this :
$acf_ref = get_post_meta( $post_id, '_my_field_name', true );

And then use $_POST[‘acf’][$acf_ref] to have the posted value.