How can PHP developers optimize pagination scripts for better performance and scalability?

Issue: PHP developers can optimize pagination scripts for better performance and scalability by implementing efficient query optimizations, caching results, and limiting the number of records fetched per page. Code snippet:

// Example of optimizing pagination script by limiting the number of records fetched per page
$page = isset($_GET['page']) ? $_GET['page'] : 1;
$records_per_page = 10;
$offset = ($page - 1) * $records_per_page;

// Query to fetch records with limit and offset
$query = "SELECT * FROM table_name LIMIT $offset, $records_per_page";
$result = mysqli_query($connection, $query);

// Displaying fetched records
while ($row = mysqli_fetch_assoc($result)) {
    // Display record data
}