su - phpMan

SU(1)                            User Commands                           SU(1)



NAME
       su - run a shell with substitute user and group IDs

SYNOPSIS
       su [OPTION]... [-] [USER [ARG]...]

DESCRIPTION
       Change the effective user id and group id to that of USER.

       -, -l, --login
              make the shell a login shell

       -c, --command=COMMAND
              pass a single COMMAND to the shell with -c

       --session-command=COMMAND
              pass a single COMMAND to the shell with -c and do not create a new session

       -f, --fast
              pass -f to the shell (for csh or tcsh)

       -m, --preserve-environment
              do not reset environment variables

       -p     same as -m

       -s, --shell=SHELL
              run SHELL if /etc/shells allows it

       --help display this help and exit

       --version
              output version information and exit

       A mere - implies -l.   If USER not given, assume root.

AUTHOR
       Written by David MacKenzie.

REPORTING BUGS
       Report bugs to <bug-coreutils AT gnu.org>.

COPYRIGHT
       Copyright (C) 2006 Free Software Foundation, Inc.
       This  is  free  software.  You may redistribute copies of it under the terms of the
       GNU General Public License  <http://www.gnu.org/licenses/gpl.html>.   There  is  NO
       WARRANTY, to the extent permitted by law.

SEE ALSO
       The  full  documentation for su is maintained as a Texinfo manual.  If the info and
       su programs are properly installed at your site, the command

              info su

       should give you access to the complete manual.



su 5.97                          January 2009                            SU(1)

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