getTotalnum($result_set)
// Establish a database connection $mysqli = new mysqli("localhost", "username", "password", "dbname"); // Execute a SELECT query and get the result set $result_set = $mysqli->query("SELECT * FROM users"); // Get the total number of rows returned by the query $total_num = getTotalnum($result_set); // Output the total number of rows echo "Total number of users: " . $total_num;Package/Library: The getTotalnum function does not appear to belong to any specific package or library. It is a simple PHP function that can be used in any PHP project.