Currently script is fully tested for PHP 8.1 and PHP 8.2, altough PHP 8.3 is supported, some of the 3rd party libraries used in the script might not support it at this point.
You can host Davinci AI both on a shared hosting or on a VPS, decision is fully up to you and your budget. We recommend to select a hosting that allows you to enabled required PHP extensions and features.To ensure optimal performance of Davinci AI, we recommend the following minimum server specifications: