Composer error - Root composer.json requires php >=7.4.0

Hello, i am testing the 2023 version but when i try to generate a project that i have on 2022 version working, i got the following error:

"Your requirements could not be resolved to an installable set of packages.
  Problem 1
    - Root composer.json requires php >=7.4.0 but your php version (7.3.27) does not satisfy that requirement.
  Problem 2
    - Root composer.json requires slim/slim ^4.10.0 -> satisfiable by slim/slim[4.10.0].
    - slim/slim 4.10.0 requires php ^7.4 || ^8.0 -> your php version (7.3.27) does not satisfy that requirement.
  Problem 3
    - Root composer.json requires slim/php-view ^3.2.0 -> satisfiable by slim/php-view[3.2.0].
    - slim/php-view 3.2.0 requires php ^7.4 || ^8.0 -> your php version (7.3.27) does not satisfy that requirement.
  Problem 4
    - Root composer.json requires php-di/php-di ^6.4.0 -> satisfiable by php-di/php-di[6.4.0].
    - php-di/php-di 6.4.0 requires php >=7.4.0 -> your php version (7.3.27) does not satisfy that requirement.
  Problem 5
    - Root composer.json requires doctrine/dbal ^3.4.4 -> satisfiable by doctrine/dbal[3.4.4].
    - doctrine/dbal 3.4.4 requires php ^7.4 || ^8.0 -> your php version (7.3.27) does not satisfy that requirement.
  Problem 6
    - Root composer.json requires hkvstore/htmlpurifier ^4.14.3 -> satisfiable by hkvstore/htmlpurifier[v4.14.3].
    - hkvstore/htmlpurifier v4.14.3 requires php >=7.4 -> your php version (7.3.27) does not satisfy that requirement.
  Problem 7
    - Root composer.json requires jawira/case-converter ^3.5.1 -> satisfiable by jawira/case-converter[v3.5.1].
    - jawira/case-converter v3.5.1 requires php >=7.4 -> your php version (7.3.27) does not satisfy that requirement.

any idea here? thanks

v2023 requires PHP >= 7.4, as the error says, see System Requirements.

christ2000 wrote:

any idea here? thanks

I think all those error message are very clear to describe the issue and how to resolve it. You need to upgrade your PHP version from 7.3.27 to >= 7.4 in your web server.