nextcloud/lib/versioncheck.php

<?php

declare(strict_types=1);

/**
 * @copyright Copyright (c) 2016 Roeland Jago Douma <roeland@famdouma.nl>
 *
 * @author Christoph Wurst <christoph@winzerhof-wurst.at>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Roeland Jago Douma <roeland@famdouma.nl>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
// Show warning if a PHP version below 8.0 is used,
if (PHP_VERSION_ID < 80000) {
	http_response_code(500);
	echo 'This version of Nextcloud requires at least PHP 8.0<br/>';
	echo 'You are currently running ' . PHP_VERSION . '. Please update your PHP version.';
	exit(1);
}

// Show warning if >= PHP 8.2 is used as Nextcloud is not compatible with >= PHP 8.2 for now
if (PHP_VERSION_ID >= 80200) {
	http_response_code(500);
	echo 'This version of Nextcloud is not compatible with PHP>=8.2.<br/>';
	echo 'You are currently running ' . PHP_VERSION . '.';
	exit(1);
}