What are the potential pitfalls of using PHP for document search scripts, especially in terms of memory usage and maintenance?

One potential pitfall of using PHP for document search scripts is that it can lead to high memory usage when dealing with large amounts of data. To mitigate this issue, you can implement pagination to limit the number of results fetched and displayed at a time, reducing the strain on memory.

// Implementing pagination in PHP to limit memory usage
$limit = 10; // Number of results per page
$page = isset($_GET['page']) ? $_GET['page'] : 1; // Get current page number

$offset = ($page - 1) * $limit; // Calculate offset for query

$query = "SELECT * FROM documents LIMIT $limit OFFSET $offset";
// Execute query and display results