Man pages matching name zip_file_extra_fields_count_by_id in section 3:

zip_file_extra_fields_count_by_id.3.en	debian 10 / libzip-dev
zip_file_extra_fields_count_by_id.3.en	debian 11 / libzip-dev
zip_file_extra_fields_count_by_id.3.en	debian 12 / libzip-dev