The requireements pages state minimum php version. In some cases these versions are past their end-of-life. Yet we know our product works fine up to php 7.4, so we should make it clear in the doc that the max version supported is 7.4.

We may also want to recommend going up to latest 7.x.

https://doc.ibexa.co/en/1.13/getting_started/requirements/
https://doc.ibexa.co/en/2.5/getting_started/requirements/
https://doc.ibexa.co/en/3.2/getting_started/requirements/
https://doc.ibexa.co/en/3.3/getting_started/requirements/
https://doc.ibexa.co/en/latest/getting_started/requirements/