What are best practices for managing large arrays in PHP, especially for displaying static data on a website?

When dealing with large arrays in PHP, especially for displaying static data on a website, it is important to optimize memory usage and performance. One way to achieve this is by using pagination to limit the number of elements displayed on each page. Additionally, consider caching the data to reduce database queries and improve loading times.

// Example of implementing pagination for large arrays in PHP
$staticData = array(/* large array of static data */);
$perPage = 10;
$page = isset($_GET['page']) ? $_GET['page'] : 1;
$totalItems = count($staticData);
$totalPages = ceil($totalItems / $perPage);

$start = ($page - 1) * $perPage;
$end = $start + $perPage;
$paginatedData = array_slice($staticData, $start, $perPage);

// Display paginated data on the website
foreach ($paginatedData as $item) {
    echo $item . "<br>";
}

// Display pagination links
for ($i = 1; $i <= $totalPages; $i++) {
    echo "<a href='?page=$i'>$i</a> ";
}