Outputs the attachment media states as HTML.

Accesses an array in depth based on a path of keys.

Registers theme support for a given feature.

Adds slashes only if the provided value is a string.

Displays relational links for the posts adjacent to the current post for single post pages.

Cleans directory size cache used by recurse_dirsize().

Display WordPress auto-updates settings.

Performs all enclosures.

Performs all pingbacks.

Performs all pingbacks, enclosures, trackbacks, and sends to pingback services.