The PHP config for Ibexa Cloud should default to not display errors in production. This is normally of no consequence as Symfony controls error handling, but in exceptional situations Symfony may fail and PHP's error handling take over. So to be on the safe side the default should be to not display errors.

PR: https://github.com/ibexa/post-install/pull/78

See also the related doc improvement https://github.com/ibexa/documentation-developer/pull/2423 (merged)