Using WordPress ‘add_network_option()’ PHP function
The `add_network_option()` function in WordPress allows developers to add custom network options by passing in a `$network_id` parameter along with the option name and value
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Using WordPress ‘add_contextual_help()’ PHP function
The `add_contextual_help()` function in WordPress is now deprecated and should be replaced with the `add_help_tab()` function
Using WordPress ‘feed_content_type()’ PHP function
The `feed_content_type()` function returns the content type for a specific feed type in WordPress using PHP
Using WordPress ‘edit_user()’ PHP function
The `edit_user()` function in WordPress allows developers to manipulate user options, passwords, and settings through the `$_POST` data