# GROUPS(1) - man - phpman

[GROUPS(1)](https://www.chedong.com/phpMan.php/man/GROUPS/1/markdown)                                   User Commands                                  [GROUPS(1)](https://www.chedong.com/phpMan.php/man/GROUPS/1/markdown)



## NAME
       groups - print the groups a user is in

## SYNOPSIS
       **groups** [_OPTION_]... [_USERNAME_]...

## DESCRIPTION
       Print  group  memberships  for each USERNAME or, if no USERNAME is specified, for the current
       process (which may differ if the groups database has changed).

       **--help** display this help and exit

### --version
              output version information and exit

## AUTHOR
       Written by David MacKenzie and James Youngman.

## REPORTING BUGS
       GNU coreutils online help: <<https://www.gnu.org/software/coreutils/>>
       Report any translation bugs to <<https://translationproject.org/team/>>

## COPYRIGHT
       Copyright © 2020 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3  or  later
       <<https://gnu.org/licenses/gpl.html>>.
       This  is free software: you are free to change and redistribute it.  There is NO WARRANTY, to
       the extent permitted by law.

## SEE ALSO
       [getent(1)](https://www.chedong.com/phpMan.php/man/getent/1/markdown)

       Full documentation <<https://www.gnu.org/software/coreutils/groups>>
       or available locally via: info '(coreutils) groups invocation'



GNU coreutils 8.32                          January 2026                                   [GROUPS(1)](https://www.chedong.com/phpMan.php/man/GROUPS/1/markdown)