[ '3.7' => 'Because of the upgrade to Laravel 5.2, several manual changes must be made to your Firefly III installation. ' . 'Please follow the instructions on the following page: https://github.com/JC5/firefly-iii/wiki/Upgrade-to-3.7.0', '3.8' => 'This version of Firefly III requires PHP 7.0.', '3.10' => 'Please find the full upgrade instructions here: https://github.com/JC5/firefly-iii/wiki/Upgrade-to-3.10', '4.0' => 'Please find the full upgrade instructions here: https://github.com/JC5/firefly-iii/wiki/Upgrade-to-4.0', ], ];