Reply To: ACF Dynamically populate a select field’s choices, even when values are the same

• John Huebner

• May 25, 2018 at 10:13 pm

You can’t, all values must be unique. ACF stores the value/label pairs in an array like this:

array(
  'value1' => 'label1',
  'value2' => 'label2'
)

the values are the array indexes and array indexes must be unique. This is the same for any field type that can have multiple values.