'ids', 'number' => 0 ) ); foreach ( $sites as $site_id ) { switch_to_blog( $site_id ); foreach ( $options as $option ) { delete_option( $option ); } foreach ( $transients as $transient ) { delete_transient( $transient ); } restore_current_blog(); } foreach ( $site_transients as $transient ) { delete_site_transient( $transient ); } } else { foreach ( $options as $option ) { delete_option( $option ); } foreach ( $transients as $transient ) { delete_transient( $transient ); } foreach ( $site_transients as $transient ) { delete_site_transient( $transient ); } }