Accepted - The field under validation must be yes, on, 1, or true. This is useful for validating "Terms of Service" acceptance.Alpha - Only allows alphabetic charactersRequiredUnless with validation data as a struct literal { anotherField:value, ... } - The field under validation must be present and not empty unless the anotherfield field is equal to the passed value.RequiredIf with validation data as a struct literal { anotherField:value, ... } - The field under validation must be present and not empty if the anotherfield field is equal to the passed value.Required validatorevaluate() instead use invoke()Bugs : Fixed lots of wrong type exceptionsCompat : Remove ACF11 support