​The `add_management_page()` function in WordPress allows developers to easily add custom pages to the WordPress dashboard's "Tools" menu by specifying parameters such as page title, menu title, user capability requirement,…

​The `add_magic_quotes()` function in WordPress sanitizes an array's content by adding slashes before predefined characters

Learn how to use the deprecated add_link() WordPress function to add new links programmatically with user input

​The `add_image_size()` function in WordPress allows developers to register a new image size with custom dimensions and cropping behavior

Adds a user to a blog based on details from maybe_add_existing_user_to_blog() .

Adds slashes only if the provided value is a string.

​The `add_editor_style()` function in WordPress allows developers to add custom stylesheets to the TinyMCE editor

​The `add_dashboard_page()` function in WordPress allows developers to create custom pages for the Dashboard menu based on user capabilities, including positioning within the menu order

​How to Use WordPress' `add_custom_image_header()` PHP Function to Customize Your Site's Header ImagesAdding custom images or logos to your website's header can be done with the help of WordPress' `add_custom_image_header()`…