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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
/ -> version.php (source)
<?php

// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * MOODLE VERSION INFORMATION
 *
 * This file defines the current version of the core Moodle code being used.
 * This is compared against the values stored in the database to determine
 * whether upgrades should be performed (see lib/db/*.php)
 *
 * @package    core
 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

< $version = 2021051718.00; // 20210517 = branching date YYYYMMDD - do not modify!
> $version = 2022112807.01; // 20221128 = branching date YYYYMMDD - do not modify!
// RR = release increments - 00 in DEV branches. // .XX = incremental changes.
< $release = '3.11.18 (Build: 20231211)';// Human-friendly version name < $branch = '311'; // This version's branch.
> $release = '4.1.7+ (Build: 20231215)'; // Human-friendly version name > $branch = '401'; // This version's branch.
$maturity = MATURITY_STABLE; // This version's maturity level.