php man page for arch

ARCH(1) 							   User Commands							   ARCH(1)

NAME
       arch - print machine hardware name (same as uname -m)

SYNOPSIS
       arch [OPTION]...

DESCRIPTION
       Print machine architecture.

       --help display this help and exit

       --version
	      output version information and exit

AUTHOR
       Written by David MacKenzie and Karel Zak.

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

COPYRIGHT
       Copyright (C) 2017 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
       uname(1), uname(2)

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

GNU coreutils 8.28						   January 2018 							   ARCH(1)