$key = 'product_list'; $cache = new APCuCache(); // APCu is the package library if (!$data = $cache->get($key)) { $data = fetch_data_from_database(); $cache->set($key, $data, 3600); // 1 hour cache time } // Use the $data variable here
$key = 'product_list'; $cache = new RedisCache(); // Redis is the package library $cache->delete($key);
function generate_sitemap() { $key = 'sitemap'; $cache = new FilesystemCache(); // Filesystem is the package library if (!$data = $cache->get($key)) { $data = generate_data_for_sitemap(); $cache->set($key, $data, 86400); // 1 day cache time } return $data; } // Call the generate_sitemap() function herePackage libraries that are commonly used for PHP Cache Set are APCu, Redis, Memcached, and Filesystem.