Linux printenv command

Updated: 03/13/2021 by Computer Hope
printenv command

On Unix-like operating systems, the printenv command prints all or part of the shell environment.

This page describes the GNU/Linux version of printenv.

Syntax

printenv [OPTION]... [VARIABLE]...

printenv prints the values of the specified environment VARIABLE(s). If no VARIABLE is specified, print name and value pairs for them all.

Note

Your shell may have its own version of printenv, which usually supersedes the version described here. Please refer to your shell's documentation for details about the options it supports.

-0,
--null
End each output line with 0 byte rather than newline.
--help Display a help message, and exit.

Examples

printenv HOME

Display the location of the current user's home directory.

printenv

Display the values of all environment variables.

env — Report the value of environment variables.