tt-5-php-6001/vendor/workerman/validation/data/domain/public-suffix/PR.php

<?php declare(strict_types=1);
// Copyright (c) https://publicsuffix.org
// SPDX-License-Identifier: MPL-2.0-no-copyleft-exception
return [
    'AC.PR',
    'BIZ.PR',
    'COM.PR',
    'EDU.PR',
    'EST.PR',
    'GOV.PR',
    'INFO.PR',
    'ISLA.PR',
    'NAME.PR',
    'NET.PR',
    'ORG.PR',
    'PRO.PR',
    'PROF.PR',
];