In PHP forum development, what are some best practices for efficiently displaying thread summaries and recent posts?

To efficiently display thread summaries and recent posts in a PHP forum, it is recommended to query the database for the necessary information and limit the number of results to improve performance. Additionally, using pagination to display a limited number of threads/posts per page can help manage large amounts of data.

// Example code snippet to display thread summaries and recent posts

// Query to fetch thread summaries
$threadQuery = "SELECT thread_id, title, created_at FROM threads ORDER BY created_at DESC LIMIT 10";
$threads = mysqli_query($connection, $threadQuery);

// Loop through the results to display thread summaries
while ($thread = mysqli_fetch_assoc($threads)) {
    echo "<h3>{$thread['title']}</h3>";
    echo "<p>Created on: {$thread['created_at']}</p>";

    // Query to fetch recent posts for each thread
    $postQuery = "SELECT post_id, content, created_at FROM posts WHERE thread_id = {$thread['thread_id']} ORDER BY created_at DESC LIMIT 3";
    $posts = mysqli_query($connection, $postQuery);

    // Display recent posts for the thread
    echo "<ul>";
    while ($post = mysqli_fetch_assoc($posts)) {
        echo "<li>{$post['content']} - {$post['created_at']}</li>";
    }
    echo "</ul>";
}