# Libtmux_eio.Client.version

- **Module:** Libtmux_eio
- **Package:** libtmux-eio
- **Language:** OCaml
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-ocaml/blob/205dfda49742592b479247049d186956e4a4cfe9/eio/libtmux_eio.mli#L153
- **Public owner:** Libtmux_eio
- **Page:** https://libtmux.org/en/ocaml/latest/reference/libtmux_eio-client-version/

```
val version : t -> string
```

Read the bound daemon's observed version without I/O.

## Parameters

- `arg1` (`t`)

## In other ports

Which tmux this server runs

| Language | Equivalent |
| --- | --- |
| Python | no equivalent on `Server` |
| Erlang | [`tmux_server:version/1`](/en/erlang/latest/reference/tmux_server-version-1/) (function) |
| Haskell | No public Haskell equivalent is implemented; the current modules expose scalar values and version parsing. |
| TypeScript | [`server.Server.version`](/en/ts/latest/reference/server-server-version/) (method) |
| Rust | no equivalent on `Server` |
| Go | [`tmux.Server.Version`](/en/go/latest/reference/tmux-server-version/) (method) |
| Java | [`io.github.libtmux.Server.version`](/en/java/latest/reference/io-github-libtmux-server-server-version/) (method) |
| C# | [`LibTmux.Server.Version`](/en/csharp/latest/reference/libtmux-server-version/) (property) |
| C++ | `Server::tmux_version` asks the executable with `tmux -V` without reaching a server |
| Swift | [`Server.version()`](/en/swift/latest/reference/server-version()/) (method) |
| Perl | Read the acquired snapshot metadata version; the core has no standalone live version getter. |

No equivalent is recorded in Ruby, Lua, PowerShell, Julia, Elixir, Common Lisp, Clojure, Kotlin, Scala or F#.