Using WordPress ‘avoid_blog_page_permalink_collision()’ PHP function
Avoids a collision between a site slug and a permalink slug.
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Using WordPress ‘allowed_http_request_hosts()’ PHP function
Mark allowed redirect hosts safe for HTTP requests as well.
Using WordPress ‘admin_created_user_email()’ PHP function
Learn how to use the WordPress 'admin\_created\_user\_email()' PHP function to send customized notifications to newly-created users.
Using WordPress ‘comments_open()’ PHP function
Determines whether the current post is open for comments.
Using WordPress ‘clean_pre()’ PHP function
Accepts matches array from preg_replace_callback in wpautop() or a string.
Using WordPress ‘display_header()’ PHP function
The `display_header()` function in WordPress adds the installation header with optional body classes passed as a parameter
Using WordPress ‘deslash()’ PHP function
Learn about the WordPress `deslash()` function, which removes unnecessary backslashes from strings, in this informative article
Using WordPress ‘delete_user_option()’ PHP function
The `delete_user_option()` function in WordPress allows deleting user options with a global blog capability
Using WordPress ‘dashboard_browser_nag_class()’ PHP function
Adds an additional class to the browser nag if the current version is insecure.