I came across this tonight:
It has Dolphin written all over it, but they claim it runs with PHP 7.
The changelog indicates that it kicked off in 2013:
https://phpsocial.com/page/changelog
I did a search of this forum and a Google Search using "phpsocial boonex" as the key words and couldn't find any reference to it ever being discussed here.
I couldn't use the demo site because I wasn't prepared to register at this stage.
Does anyone know anything about it?