Please be reminded that PHP 7.4 has already reached its end of life (i.e. A release that is no longer supported. Users of this release should upgrade as soon as possible, as they may be exposed to unpatched security vulnerabilities.), if you are still using PHP 7.4, you should upgrade to PHP >= 8.0.2 now.
Since PHP 8.0 will also reach its end of life soon on 2023/11/26, using PHP 8.1 or 8.2 is highly recommended.
See the official PHP: Supported Versions for details.
- Migrating from PHP 7.4.x to PHP 8.0.x
- Migrating from PHP 8.0.x to PHP 8.1.x
- Migrating from PHP 8.1.x to PHP 8.2.x
PHPMaker 2024 requires PHP >= 8.0.2.