Adds a new network option.

Adds a new option.

Adds a new option for the current network.

Deletes the user settings of the current user.

Deletes all expired transients.

Removes a network option by name.

Removes option by name. Prevents removal of protected WordPress options.

Removes a option by name for the current network.

Deletes a site transient.

Deletes a transient.