FWIW, neither curl nor guzzle do support communication via UNIX domain sockets at the moment.
HTTP's URL schema doesn't quite fit the design of UNIX domain socket paths and HTTP's requirements (e.g. a Host header).
Host
Activity
[-]Support communication via unix domain sockets[/-][+]Support communication via UNIX domain sockets[/+]clue commentedon Nov 29, 2014
FWIW, neither curl nor guzzle do support communication via UNIX domain sockets at the moment.
HTTP's URL schema doesn't quite fit the design of UNIX domain socket paths and HTTP's requirements (e.g. a
Hostheader).