What are the advantages and disadvantages of handling data processing and rendering on the client-side using JavaScript frameworks like AngularJS compared to server-side processing in PHP?

When deciding between client-side data processing with JavaScript frameworks like AngularJS and server-side processing in PHP, it is important to consider factors such as performance, security, and scalability. Client-side processing can provide a faster and more responsive user experience, as data is processed on the user's device. However, this approach may expose sensitive data or logic to potential security risks. On the other hand, server-side processing in PHP can offer better control over data security and consistency, but may result in slower page loading times due to the need for server requests.

<?php
// Server-side processing in PHP
$data = $_POST['data']; // Retrieve data from client-side
// Perform data processing or rendering logic here
echo json_encode($processedData); // Send processed data back to client
?>