Below PHP script gets the posted contact form data using $_POST request array. In PHP, it sets the From data with mail header using the name, email posted via the form. In this code, we can see the PHP filter_var() applied to sanitize the form data before processing. Once the email sent, the PHP mail() function will return boolean true.

If your web application uses Bootstrap, the modal popup can be easily implemented on the web pages. Steps3: Handle Modal Submit with jQuery Ajax Here in form_process.js, we have handled modal form submit using jQuery Ajax and post form data to server end to feedback.php. Also display response data on page after modal form process. We have already developed login script with simple php code on single page. But here we will use Bootstrap Modal for developing login form. Bootstrap Modal modal is a dialog box or popup window that will be displayed on top of the web page. In web development many web site use this type of login system for their web application access.