Learn how to use the WordPress `menu_order` filter to change the order of items in the administrative menu

​The `meta_query_find_compatible_table_alias` filter modifies the table alias identified as compatible with the current clause in a WordPress meta query

The WordPress 'mime_types' PHP filter allows developers to restrict the types of files that can be uploaded to a website. This can improve website security by preventing potentially harmful files…

The 'ms_user_list_site_class' PHP filter in WordPress allows developers to customize the class applied to each site in a multisite network's user list. This can be useful for styling or functionality…

​The `posts_clauses` hook in WordPress allows modification of various query clauses using a single filter function

​The `nav_menu_css_class` filter in WordPress allows developers to modify the CSS classes applied to a menu item’s `` element by adding or removing classes, changing their values, or applying conditional…

The 'post_thumbnail_size' filter in WordPress allows developers to customize the size of featured images.

The 'pings_open' PHP filter in WordPress allows developers to control whether or not a post can receive trackbacks and pingbacks.

The 'pre_ent2ncr' PHP filter in WordPress is a powerful tool for sanitizing user input and protecting against XSS attacks.