The date to use. It must be either be of class Date or a string written as "YYYY-MM-DD" or "YYYY/MM/DD")
uk_or_us
Defaults to "UK", which results in outputs like "12th September 2022"; if
"US", the output resembles "September 12th, 2022".
formal_or_informal
Defaults to "informal", so the ordinals are included (e.g. "st", "nd", "rd", "th").
If "formal" is chosen, the ordinals are omitted (e.g. "12 September 2022").