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Codex

Attention Interested in functions, hooks, classes, or methods? Check out the new WordPress Code Reference!

wp-cli

WP-CLI is the official command line interface for WordPress. You can install and update WordPress core, manage plugins and themes, and much more.

For example, this is how you install and activate the Akismet plugin:

   wp plugin install akismet --activate

Visit the WP-CLI homepage for more information, including installation instructions, available commands, and documentation, please.