Detailed PHP requirements ========================= You need PHP 5.4 compiled with (at least) the following modules (those are actually very common and should be available in any reasonable Linux distro): - JSON - mbstring - CURL (not required, but highly recommended) OR support for remote fopen() - posix functions (for the multiprocess update daemon, otherwise not needed) - GD (for OTP QR code generation, otherwise not needed) - PostgreSQL or MySQL depending on the database server used Some safe\_mode-related restrictions may stop parts of tt-rss from functioning. This is usually only a problem for (unsupported) shared hosting configurations. I’m using whatever Debian stable is shipping. If you decide to use bleeding edge php, especially beta versions, and run into issues, most likely I won’t be able to help you. -fox