# 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/5f808882015a975a65acc7f9da5b3ff0d5cbdc91/tmux/tmuxtest/harness.go#L103
- **Page:** https://libtmux.org/reference/go/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.