How can the PHP script be optimized to prevent browser timeouts when database values are all set to zero?

When database values are all set to zero, the PHP script may take a long time to process the data, causing browser timeouts. To optimize the script, you can set a timeout limit using the set_time_limit() function and implement pagination or limit the number of records fetched at a time to reduce processing time.

// Set a timeout limit of 30 seconds
set_time_limit(30);

// Query to fetch data from the database with pagination
$page = isset($_GET['page']) ? $_GET['page'] : 1;
$limit = 100; // Limit the number of records fetched at a time
$offset = ($page - 1) * $limit;

$query = "SELECT * FROM table_name LIMIT $offset, $limit";
$result = mysqli_query($connection, $query);

// Process the fetched data
while ($row = mysqli_fetch_assoc($result)) {
    // Process each row of data here
}