What are the potential benefits and drawbacks of using JavaScript in conjunction with PHP for dynamic content display?

When using JavaScript in conjunction with PHP for dynamic content display, some potential benefits include enhanced user interactivity, real-time updates, and a more dynamic user experience. However, drawbacks may include increased complexity, potential compatibility issues, and the need for a solid understanding of both languages.

<?php
// PHP code to integrate JavaScript for dynamic content display
echo '<script>';
echo 'document.getElementById("dynamicContent").innerHTML = "This content is dynamically generated using JavaScript and PHP.";';
echo '</script>';
?>