dash

Debian Almquist Shell, a modern, POSIX-compliant implementation of sh (not Bash-compatible). More information: https://manned.org/dash.

dash

dash -c "echo 'dash is executed'"

dash path/to/script.sh

dash -n path/to/script.sh

dash -x path/to/script.sh

dash -e path/to/script.sh

echo "echo 'dash is executed'" | dash