env - Execute a command with a modified environment
$ env [--ignore-environment] [--split-string S] [--unset name] [env/command...]
-i
, --ignore-environment
: Start with an empty environment-S S
, --split-string S
: Process and split S into separate arguments; used to pass multiple arguments on shebang lines-u name
, --unset name
: Remove variable from the environmentenv/command
: Environment and commands