Restores the metadata for a given attachment.

Saves image to post, along with enqueued changes in $_REQUEST['history'].

Saves image to file.

Permanently delete comments or posts of any type that have held a status of ‘trash’ for the number of days defined in EMPTY_TRASH_DAYS.

Retrieve description for a sidebar.

Marks a comment as Spam.

Streams image in WP_Image_Editor to browser.

Properly strips all HTML tags including script and style

Gives a nicely-formatted list of timezone strings.

Check for PHP timezone support