# tmuxtest.ServerOptions.ProcessEnvironment

- **Module:** tmuxtest.ServerOptions
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/tmuxtest/harness.go#L106
- **Page:** https://libtmux.org/en/go/latest/reference/tmuxtest-serveroptions-processenvironment/

ProcessEnvironment supplies the server environment. Nil snapshots the current process environment, while a non-nil empty slice remains empty. Tmux targeting variables are removed in either case.