id(1) - phpMan

ID(1)                            User Commands                           ID(1)

NAME
       id - print real and effective user and group IDs
SYNOPSIS
       id [OPTION]... [USER]
DESCRIPTION
       Print  user and group information for the specified USER, or (when USER
       omitted) for the current user.
       -a     ignore, for compatibility with other versions
       -Z, --context
              print only the security context of the current user
       -g, --group
              print only the effective group ID
       -G, --groups
              print all group IDs
       -n, --name
              print a name instead of a number, for -ugG
       -r, --real
              print the real ID instead of the effective ID, with -ugG
       -u, --user
              print only the effective user ID
       -z, --zero
              delimit entries with NUL characters, not whitespace;
              not permitted in default format
       --help display this help and exit
       --version
              output version information and exit
       Without any OPTION, print some useful set of identified information.
       GNU  coreutils  online  help:  <http://www.gnu.org/software/coreutils/>;
       Report id translation bugs to <http://translationproject.org/team/>;
AUTHOR
       Written by Arnold Robbins and David MacKenzie.
COPYRIGHT
       Copyright  (C) 2013 Free Software Foundation, Inc.  License GPLv3+: GNU
       GPL version 3 or later <http://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
       The  full  documentation  for id is maintained as a Texinfo manual.  If
       the info and id programs are properly installed at your site, the  com-
       mand
              info coreutils 'id invocation'
       should give you access to the complete manual.

GNU coreutils 8.22               November 2020                           ID(1)