
There are actually at least two functions.php files in every WordPress website - one included with WordPress core and one included with your theme. Where vital code lives that determines the way your site works.

You can start at the beginning and read through or jump to a specific section using the table of contents below: We’ll even include a few useful code snippets to try out. You’ll learn what functions.php does and how to find and edit it. In this article, we’ll cover everything you need to know about WordPress functions.php files. I edited functions.php and now I don’t have access to my WordPress dashboard.Do I really need to use a child theme to edit functions.php?.Frequently asked questions about editing the functions.php file in WordPress.Use functions.php to allow additional file types in uploads.Adding and removing image sizes in functions.php.Adding a new admin user in functions.php.What code can I add to functions.php in WordPress?.Additional layers of security for functions.php.Change the name of your functions.php file Hide functions.php outside of the root directory Deny access to functions.php using functions.php Deny access to WordPress core functions.php via the. How to protect functions.php from security exploits.Editing functions.php directly in cPanel.Editing functions.php with a text editor.How to edit functions.php in the WordPress Theme File Editor.When to edit functions.php in your child theme.When to edit functions.php in your theme.When to edit functions.php in WordPress core.

When should I edit functions.php in WordPress?.Accessing functions.php in the WordPress Theme File Editor.Where is functions.php in the WordPress child theme folder?.Where is functions.php in my WordPress theme folder?.Where is functions.php in WordPress core?.Where is the functions.php file located?.
