bp_dd_delete_dummy_members()

function bp_dd_delete_dummy_members() {
	/*
 * Users and all their data.
 */
	$users = bp_get_option( 'bp_dd_imported_user_ids' );
	if ( ! empty( $users ) ) {
		$users_str = implode( ',', (array) $users );

		foreach ( (array) $users as $user_id ) {
			bp_core_delete_account( $user_id );
		}
	}
}