Adding plugin code to a child theme’s functions.php file in WordPress is a relatively simple process, but it is important to understand what you are doing and how it affects your website.
Open functions.php to add the code
First, you need to open the functions.php file of the child theme you are using. This file is located in the root directory of the child theme. To open the file, you can use an FTP client or a code editor. Once you have the functions.php file open, you can begin adding your plugin code.
It is important to know that the code you add to the functions.php file will be executed every time the page is loaded. Therefore, it is important to make sure that the code you are adding is valid and won’t cause any errors or conflicts with other code in the functions.php file.
Once you have validated the code, you can begin adding it to the functions.php file. You should add the code after the “<?php” tag and before the “?>” tag. When adding the code, you should use a descriptive comment so that it is easier to identify and understand what the code does.
Once you have added the code to the functions.php file, you can save the file and upload it to the server. This will activate the code and it will be executed every time the page is loaded.
It is important to remember that any code you add to the functions.php file of your child theme can have a significant impact on the performance of your website. Therefore, it is important to make sure that any code you add is valid and won’t cause any conflicts or errors.
Note: you should always back up your files before making any changes.
By following these steps, you can easily add plugin code to a child theme’s functions.php file in WordPress. This can be a great way to customise and extend the functionality of your website.