Please be reminded that PHP 7.4 or 8.0 had 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 or 8.0, you should upgrade to PHP >= 8.1 now.
See the official PHP: Supported Versions for details.
Also read:
- 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
- Migrating from PHP 8.2.x to PHP 8.3.x
PHPMaker 2024 requires PHP >= 8.0.2. The next major version will require PHP >= 8.1.