A template included in WordPress themes is functions.php, sometimes known as the theme functions file. It works as a WordPress plugin that is automatically enabled with your existing theme. The functions.php file on a WordPress site uses PHP code to add or alter default functionality.
In WordPress, functions.php or the theme functions file is a template included in WordPress themes.
> It acts like a plugin for your WordPress site that’s automatically activated with your current theme.
> The functions.php file uses PHP code to add features or change default features on a WordPress site.
In WordPress, the functions.php file is a theme-specific file that allows you to add custom code and functions to your WordPress site. It is located in the root directory of your WordPress theme and can be used to add features and functionality to your site without the need to create a plugin.
The functions.php file is a powerful tool that can be used to customize your WordPress site in a variety of ways. Some common uses for the functions.php file include:
Adding custom code snippets or functions to your site
Enqueueing scripts and stylesheets
Registering custom post types and taxonomies
Overriding default WordPress functions
Modifying default WordPress behavior
It's important to note that the functions.php file is theme-specific, which means that any changes you make to this file will be lost if you switch to a different theme. Therefore, it's generally a good idea to use a child theme when making customizations to your site, as this will allow you to make changes without affecting the parent theme.