How can PHP be used to handle dynamic content updates without constantly refreshing the entire page?

To handle dynamic content updates without constantly refreshing the entire page, AJAX can be used in conjunction with PHP. AJAX allows for asynchronous requests to the server, enabling specific portions of the page to be updated without needing to reload the entire page. 

<?php
// PHP code to handle dynamic content updates
if(isset($_POST['data'])) {
    // Process the data sent from the client
    $data = $_POST['data'];
    
    // Perform necessary operations with the data
    
    // Return updated content back to the client
    echo $updatedContent;
}
?>

Keywords

PHP AJAX jQuery DOM manipulation server-side rendering

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