In what ways can PHP be utilized to optimize the performance of displaying and editing database entries in a browser interface?

To optimize the performance of displaying and editing database entries in a browser interface using PHP, you can implement techniques such as using prepared statements to prevent SQL injection, caching frequently accessed data, minimizing database queries, and using pagination for large datasets.

// Example of using prepared statements to display database entries
$stmt = $pdo->prepare("SELECT * FROM table WHERE id = ?");
$stmt->execute([$id]);
$row = $stmt->fetch();

// Example of caching frequently accessed data
$cacheKey = 'data_' . $id;
if (!($data = apc_fetch($cacheKey))) {
    $data = fetchDataFromDatabase($id);
    apc_store($cacheKey, $data, 3600); // Cache for 1 hour
}

// Example of using pagination for large datasets
$limit = 10;
$page = isset($_GET['page']) ? $_GET['page'] : 1;
$offset = ($page - 1) * $limit;
$stmt = $pdo->prepare("SELECT * FROM table LIMIT :limit OFFSET :offset");
$stmt->bindParam(':limit', $limit, PDO::PARAM_INT);
$stmt->bindParam(':offset', $offset, PDO::PARAM_INT);
$stmt->execute();
$rows = $stmt->fetchAll();