Mon. Oct 2nd, 2023

The traditional method of managing the WordPress website is straightforward. Log in to the WordPress admin panel using an internet browser, and then edit your site.

This method isn’t suitable for people that manage several WordPress websites. It’s not simple managing administrative duties while switching between different windows and tabs while also managing several login credentials at once.

There’s a solution to this issue. It’s WPCLI, also referred to by the name “WordPress Command Line Interface”.

WP-CLI is an open-source tool that allows you to perform virtually any task you’d like to accomplish inside the WordPress admin through an interface for the command line. It’s not just that it also lets you make custom commands for certain tasks that are exclusive to your website.

Do you want to learn more? This article will discuss all the things you need to think about when working with WP-CLI in full in detail, including the basics of what it is and how you can connect it, as well as how to incorporate it into your WordPress websites.

What is WP-CLI exactly?

WP-CLI is a free tool that permits WordPress users to manage admin tasks for their sites using a command line interface. It replaces the WordPress administrator and allows users to access their website from anywhere.

It is vital to remember that WPCLI cannot function as a WordPress plugin. It is a PHP code that is contained in the form of a Phar. That is a PHP file that permits users to distribute the application. This means that you can run WP-CLI without the WordPress website, simply by installing it on a UNIX-like system.

How do I Install WP-CLI

You can install the WP-CLI in various ways, such as using Composer, Git, and also with Docker. However, the most preferred method for installation is to use Phar. Phar build.

Here’s how to download the most current version of WP-CLI on the webserver you use.

Step 1: Go over your requirements.

Before installing WPCLI Make sure your server’s environment is

  1. Operating System
  2. WordPress Version 3.7+
  3. Version PHP 5.6 or higher

If it is then you’re able to move on to the next step. If not then you’ll have to conduct some investigation to determine whether the configuration you’re using is suitable for WP-CLI.

Step 2: Download the WP-CLI Phhar files.

You can download Pharm. Download Far from the WP-CLI repo employing curl or the wget command. Here’s how to download the file by making use of the curl command. curl is a command that:

Step 3: Check your Phar file.

Before installing WPCLI, make sure that the file is working by using these commands:

If you experience an error, you must to erase the file using an rm operation. Check that you’ve copied the download command correctly, and then download the file.

4. The file should have the ability to run.

In order to begin using WPCLI, you have to convert this document “executable.” This can be done it using this command

Step 5 Copy this file into your directory.

To make it easy to access the WPCLI program We will transfer the executable file into the PATH directory so that it is accessible from any computer with HTML1 WP. The WP.

After you’ve completed the installation process of WPCLI You can then utilize it straight from the beginning. If you’re not sure where to begin it is helpful to understand the syntax of commands.

The WP-CLI commands make it simple for users to complete difficult tasks with precise instructions. They will eliminate the need to utilize a browser, as well as speed up the administration process.

But, dealing with every scenario possible with one program isn’t possible. Thus, WP-CLI gives the essential commands needed to finish the administrative tasks associated with the WordPress administrator.

You can however make custom WP-CLI commands with your own API. But this isn’t all. WordPress developers can also develop custom WP-CLI commands to use in plugins and incorporate them into the code of plugins or offer them as standalone applications. The WP-CLI command typically is composed of two parts: the initial instruction is an appeal for an object, and all associative arguments.

If you’re seeking to add a plug-in to your website using the CLI You can do so by using the following syntax for commands:

In the case above installation of WordPress as a WordPress plugin serves as the primary instruction. “Complement >… will be the argument to support your position. any arguments within square brackets may count as an associative argument.

If you execute the above command using WPCLI it will require only one argument to direct to the WP-CLI for the plugin you want to download. Associative arguments aren’t required. You can therefore skip them or use only one or mix them in accordance with the scenario.

For instance, you can apply the Jetpack plugin using the following command which is a positional argument that is added to the command itself:

What is the WP-CLI to manage the WordPress Website? WordPress Website

The WP-CLI offers many standard command options as well as an endless array of commands that can be custom-built. Therefore, the possibilities of using WP-CLI to control the management of a WordPress website are almost endless.

To aid you in the initial steps to begin we’ve assembled a variety of examples that show how you can utilize WP-CLI to accomplish everyday tasks.

1. Install and download WordPress.

The WP-CLI tool can be used to install WordPress through download or installing an archived file.

For downloading WordPress onto WordPress servers Follow the steps below:

It downloads files from your main program, checks they have an MD5 Checksum and after that, the files are extracted into the directory that is currently being used. This command can be used to specify an address with the help of”-path=” followed by the exact address to the destination for downloading in the final section of the command.

After you have installed WordPress After installing WordPress, you’ll have to configure wp-config according to the primary wp configuration. WordPress basic configuration and update permissions will be found in your wp-config.php document. Finally, install WordPress with the following procedure:

Make sure that you change all values beginning in “=” in the associative arguments by the desired values.

2. Updates and rollbacks of WordPress versions.

Also, it is possible to use the WP-CLI in order to update WordPress and then downgrade it back in a previous version.

For a way to upgrade WordPress by using the WPCLI program, follow these instructions:

The command will bring up-to-date WordPress to the most recent version available through You could also add an associative argument

  • determine the path of the zip file to serve to set up WordPress.
  • Please provide the version of HTML0 you’re using with WordPress.
  • Forcing WordPress to return to an earlier version.

Here’s how to return to WordPress to version 5.8.2 and then upgrade from 5.8.2 to 5.8.1:

As an etiquette it is advised to always use the latest version of WordPress. However, should you encounter issues with your plugin, for instance, compatibility difficulties with your themes you can try an earlier version until the developer of the plugin release an update that is compatible with your plugin.

3. Perform WordPress health checkups.

It is also possible to utilize WPCLI to assist you in resolving problems in your WordPress installation using a WP-CLI program referred to in the form of “WP Doctor”. This program performs a series of tests to find the most frequent WordPress issues, like failure to update, issues with caching and the configuration of cron.

The possibility exists to setup WP Doctor by installing the WP Doctor package using the following command:

Once is the WP doctor commands are completed, it will display the name of the test and status of the tests that were performed along with an error message to aid you in identifying any issues. This could aid in determining the cause whenever your site suddenly goes down.

4. Modify the URL of your WordPress URL.

In general If you want to change your WordPress URL, then you can do so by using:

  • WordPress admin panel
  • Database
  • wp-config.php file

Each one is accompanied by the same set of complications. The WP-CLI is an efficient way to modify the URL for your site.

For example, you would like to convert your URLs on the WordPress URLs, like as HTTP to HTTPS This can be accomplished by following these steps:

5. The list below lists the entirety of WordPress plugins.

WP-CLI allows you to create a comprehensive listing of every plugin installed on your website as well as additional details such as the status of their activation, update availability, and the version of each one as follows:

Common WP-CLI errors and the best way to fix them

While working with WPCLI there is a chance to stumble across errors occasionally. Here are four error types for WP-CLI and their solutions.

1. Error: Unable to Connect to the Database

In general, you will see the “Error connecting to the database” message will appear when WPCLI cannot establish a connection to the database that is accessible via the site. The problem when the connection to the database may be caused by a variety of causes that could be the reason, however the most likely reasons are:

  1. Multisite WordPress setup
  2. MAMP does not utilize its Microsoft PHP PHP Binary
  3. The credentials of the database are not correct inside the wp-config.php file.

The answer to the problem differs depending on the root of the issue. When you’re managing a multisite system, you’ll need to use WP site command. WordPress site option.

If you’re making use of MAMP and MAMP does not use MAMP’s PHP Binary You can set it up to work with MAMP PHP Binary it’s possible to set up PHP CLI to use the MAMP PHP.

If the credentials you have entered for your database in wp-config.php aren’t accurate, update the credentials of your database and use the script.

2. PHP Fatal Error Allowing Memory Size Of 99999 Bytes is exhausted (Tried to allocate 99 Bytes)

This is a problem that occurs happens when your system is running with no memory.

WP-CLI makes use of Composer that is an acclaimed dependency administrator that manages WPCLI applications. Unfortunately, Composer will drain the memory of your server when it is doing tasks like the installation of WPCLI packages.

The benefit is that it’s easy to solve. It’s possible to resolve this issue by changing the PHP settings file, which is also called php.ini. Utilize your favorite text editor to alter your value for “memory_limit” by at least 500M or more. See the illustration below.

3. PHP Fatal Error Call to an Undefined Function

The WP-CLI software checks your wp-config.php file for critical information, including credentials to access databases, before it can begin loading. Since WP-CLI does not want to load WordPress it makes use of regular expressions to get rid of the require_once(ABSPATH . ‘wp-settings.php’); statement.

If you’ve modified your a wp-config.php script so that it calls this WordPress function, you’ll encounter this error “Call function that is not defined”. This is due to the fact that PHP is unable to communicate with WordPress functions. WordPress functions. Removal of any WordPress functions from the settings of the file may solve the problem.

Beware of modifying this wp-config.php file to invoke functions. It is best to move these changes to the required plugin so that WPCLI can access the configuration file without error.

4. WP-CLI Can’t be loaded with WordPress. WordPress Install

Although it’s not a common occurrence but it’s possible that WP-CLI is not loading after you have installed it on your WordPress application. It’s usually because of your theme, or plugin at odds in the loading process.

If you are unable to load the WP-CLI due to it not loading regardless of all efforts however, you can still use the plugin, without loading the theme or plugins by using the following command

Manage Your WordPress Websites With WP-CLI

WP-CLI is a plethora of opportunities. No matter whether you’re a novice on the WordPress platform, or are an experienced marketer, WPCLI allows you to manage WordPress websites easily. Utilize the guidelines above to begin and explore the numerous options that are available with this helpful WordPress tool.

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