What are the potential pitfalls of storing and sorting data in PHP arrays when dealing with large datasets?

Storing and sorting large datasets in PHP arrays can lead to performance issues due to memory consumption and processing time. To address this, consider using alternative data structures like databases or implementing pagination to limit the amount of data loaded into memory at once.

// Example of using pagination to limit the amount of data loaded into memory at once
$page = isset($_GET['page']) ? $_GET['page'] : 1;
$limit = 100; // Number of items per page
$offset = ($page - 1) * $limit;

// Retrieve data from database with limit and offset
$query = "SELECT * FROM large_table LIMIT $limit OFFSET $offset";
// Execute query and process results