Check and upgrade WordPress using WP-CLI

WP-CLI is a powerful command line interface for managing WordPress websites. Through WP-CLI, you can perform various tasks related to WordPress management, such as installing plugins and themes, managing users, and updating core software. This article mainly introduces the process of checking and upgrading WordPress by using WP-CLI.

Install WP-CLI

The first step is to install WP-CLI on your local machine or server. You can use the following command to install WP-CLI:

curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar

Once the download is complete, you can move the wp-cli.phar file to /usr/local/bin/ for global access:

sudo chmod +x wp-cli.phar

sudo mv wp-cli.phar /usr/local/bin/wp

Check wp-cli information using the following command:

wp --info

Connect to your WordPress site

After installing WP-CLI, you need to connect it to your WordPress site. To do this, go to the root directory of your WordPress installation and run the following command:

wp core is-installed

echo $?

Use this command to check if WordPress is installed; if it is installed, the exit status is 0, otherwise it is 1.

Check and update WordPress

Run the following command to check if a WordPress update is available:

wp core check-update

Run the following command to update WordPress:

wp core update

Summarize

WP-CLI is a powerful command line tool for managing WordPress websites from the command line. It saves you a lot of time and energy when performing routine tasks. With the help of this tutorial, you can now install and use WP-CLI to inspect and upgrade your WordPress site more efficiently.