To install php86-sockets, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install php86-sockets
To see what files were installed by php86-sockets, run:
port contents php86-sockets
To later upgrade php86-sockets, run:
sudo port selfupdate && sudo port upgrade php86-sockets
Reporting an issue on MacPorts Trac
The MacPorts Project uses a system called Trac to file tickets to report bugs and enhancement requests.
Though anyone may search Trac for tickets, you must have a GitHub account in order to login to Trac to create tickets.