friends_search_users( string $search_terms, int $user_id, int $pag_num, int $pag_page )

function friends_search_users( $search_terms, $user_id, $pag_num = 0, $pag_page = 0 ) {

	$user_ids = BP_Friends_Friendship::search_users( $search_terms, $user_id, $pag_num, $pag_page );

	if ( empty( $user_ids ) )
		return false;

	$users = array();
	for ( $i = 0, $count = count( $user_ids ); $i < $count; ++$i )
		$users[] = new BP_Core_User( $user_ids[$i] );

	return array( 'users' => $users, 'count' => BP_Friends_Friendship::search_users_count( $search_terms ) );
}