# ddev > Container based local development tool for PHP environments. > More information: . - Start up a project: `ddev start` - Configure a project's type and docroot: `ddev config` - [f]ollow the log trail: `ddev logs -f` - Run composer within the container: `ddev composer` - Install a specific Node.js version: `ddev nvm install {{version}}` - Export a database: `ddev export-db --file={{/tmp/db.sql.gz}}` - Run a specific command within a container: `ddev exec {{echo 1}}`