firefly-iii/config/upgrade.php

<?php
/**
 * upgrade.php
 * Copyright (c) 2017 thegrumpydictator@gmail.com
 *
 * This file is part of Firefly III.
 *
 * Firefly III 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.
 *
 * Firefly III 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 Firefly III. If not, see <http://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

return [
    'text' => [
        'upgrade' =>
            [
                '4.3'    => 'Make sure you run the migrations and clear your cache. If you need more help, please check Github or the Firefly III website.',
                '4.6.3'  => 'This will be the last version to require PHP7.0. Future versions will require PHP7.1 minimum.',
                '4.6.4'  => 'This version of Firefly III requires PHP7.1.',
                '4.7.3'  => 'This version of Firefly III handles bills differently. See http://bit.ly/FF3-new-bills for more information.',
                '4.7.4'  => 'This version of Firefly III has a new import routine. See http://bit.ly/FF3-new-import for more information.',
                '4.7.6'  => 'This will be the last version to require PHP7.1. Future versions will require PHP7.2 minimum.',
                '4.7.7'  => 'This version of Firefly III requires PHP7.2.',
                '4.7.10' => 'Firefly III no longer encrypts database values. To protect your data, make sure you use TDE or FDE. Read more: https://bit.ly/FF3-encryption',
                '4.8.0'  => 'This is a huge upgrade for Firefly III. Please expect bugs and errors, and bear with me as I fix them. I tested a lot of things but pretty sure I missed some. Thanks for understanding.',
            ],
        'install' =>
            [
                '4.3'    => 'Welcome to Firefly! Make sure you follow the installation guide. If you need more help, please check Github or the Firefly III website. The installation guide has a FAQ which you should check out as well.',
                '4.6.3'  => 'This will be the last version to require PHP7.0. Future versions will require PHP7.1 minimum.',
                '4.6.4'  => 'This version of Firefly III requires PHP7.1.',
                '4.7.3'  => 'This version of Firefly III handles bills differently. See http://bit.ly/FF3-new-bills for more information.',
                '4.7.4'  => 'This version of Firefly III has a new import routine. See http://bit.ly/FF3-new-import for more information.',
                '4.7.6'  => 'This will be the last version to require PHP7.1. Future versions will require PHP7.2 minimum.',
                '4.7.7'  => 'This version of Firefly III requires PHP7.2.',
                '4.7.10' => 'Firefly III no longer encrypts database values. To protect your data, make sure you use TDE or FDE. Read more: https://bit.ly/FF3-encryption',
                '4.8.0'  => 'This is a huge upgrade for Firefly III. Please expect bugs and errors, and bear with me as I fix them. I tested a lot of things but pretty sure I missed some. Thanks for understanding.',
            ],
    ],
];