How can PHP and JavaScript be effectively integrated for web development?

To effectively integrate PHP and JavaScript for web development, you can use PHP to generate dynamic JavaScript code or pass data between PHP and JavaScript using AJAX requests. This allows you to combine the server-side capabilities of PHP with the client-side interactivity of JavaScript seamlessly.

<?php
// PHP code to generate dynamic JavaScript code
$data = ['apple', 'banana', 'orange'];
echo '<script>';
echo 'var fruits = ' . json_encode($data) . ';';
echo 'console.log(fruits);';
echo '</script>';
?>