Returns the time-dependent variable for nonce creation.

Notifies the moderator of the site about a new comment that is awaiting approval.

Notify an author (and/or others) of a comment/trackback/pingback on a post.

Parses a cookie into its components.

Notify the blog admin of a user changing password, normally via email.

Generates a random number.

Redirects to another page.

Performs a safe (local) redirect, using wp_redirect().

Returns a salt to add to hashes.

Sanitizes a URL for use in a redirect.