[mhotchen]

Despite being in the man page, the flag --version didn't work for me on Ubuntu 16.04 (various different installations):

    $ init --version
    init: unrecognised option '--version'

systemd --version works though:

    $ systemd --version
    systemd 229

[ilkkao]

systemctl --version on Fedora

[tonyhb]

Same thing on Nix. Thanks.

[krylon]

Same on Debian Jessie.

EDIT: And on openSUSE Tumbleweed

[Outpox]

Same on Mint 18