Author Reply pab 14th July 2015 at 8:12 am #4660 My local install of kiwitrees uses PHP Version 5.6.9-0+deb8u1 and seems stable, but I have not exhaustively tested every feature. My ‘live’ website is PHP 5.5.22 Paul Penguins Are Boss https://bootesgowland.kiwitrees.net Happy to be hosted by kiwitrees.net