In Part 1 , we got WP-CLI installed and covered the essential commands. Now it's time to go deeper — custom commands, automation pipelines, remote management, and safe deployment patterns.

📌 Table of Contents

Advanced Custom PHP Commands

WP-CLI in CI/CD Pipelines

Managing Remote WordPress Sites

The --dry-run Safety Net

Final Thoughts

Advanced Custom PHP Commands

What Makes a WP-CLI Command "Advanced"?

In Part 1, we wrote a simple shell script that chained built-in commands. That's great for setup tasks — but what if you need logic that WP-CLI doesn't have out of the box?

That's where WP_CLI::add_command() comes in. It lets you register your own commands in PHP , with full access to the WordPress codebase, custom arguments, flags, progress bars, formatted output, and error handling.

The anatomy of a custom command looks like this:

WP_CLI :: add_command ( 'namespace action' , callable , $args );

Enter fullscreen mode

Exit fullscreen mode

namespace — your command group (e.g.…