You could use Javascript:
// This is in the PHP file and sends a Javascript alert to the client
$message = "wrong answer";
echo "<script type='text/javascript'>alert('$message');</script>";
Answer from Peter Gluck on Stack Overflow Top answer 1 of 9
311
You could use Javascript:
// This is in the PHP file and sends a Javascript alert to the client
$message = "wrong answer";
echo "<script type='text/javascript'>alert('$message');</script>";
2 of 9
24
Create function for alert
<?php
alert("Hello World");
function alert($msg) {
echo "<script type='text/javascript'>alert('$msg');</script>";
}
?>
Videos
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W3Schools
w3schools.com › howto › howto_js_alert.asp
How To Create an Alert Message Box
Alert messages can be used to notify the user about something special: danger, success, information or warning.
Scaler
scaler.com › home › topics › php alert
PHP alert - Scaler Topics
April 1, 2024 - Alert in php is not inherently available as it is in other programming languages like JavaScript. PHP is primarily a server-side scripting language used for processing data and generating dynamic web content. However, PHP can be used in conjunction with JavaScript to display alerts or messages on the client's web browser...
Medium
medium.com › @shahmarufsirajmugdho › how-to-use-alerts-in-php-7e5e637a7277
How to Use Alerts in PHP. Alerts are essential for user feedback… | by Shahmaruf Siraj Mugdho | Medium
August 10, 2025 - For modern, beautiful alerts, SweetAlert is the best solution. Here’s the optimal implementation: <?php include 'header.php'; echo '<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>'; ?> <?php function showSweetAlert($title, $message, $type = 'success', $redirect = '') { $script = "<script> Swal.fire({ title: '$title', text: '$message', icon: '$type', confirmButtonText: 'OK' })"; if (!empty($redirect)) { $script .= ".then(() => { window.location.href = '$redirect'; })"; } $script .= ";</script>"; echo $script; } // Usage example: showSweetAlert('Success!', 'Your data was saved', 'success', 'dashboard.php'); ?>
SitePoint
sitepoint.com › php
Php - alert box - PHP - SitePoint Forums | Web Development & Design Community
December 3, 2010 - index.php · <?php if(isset($_GET['txtError'])) { echo '<script type="text/javascript">alert("'.$_GET['txtError'].'")</script>'; unset($_GET['txtError']); } ?> <form action="formProcessor.php" method="post" > <select name="selStory"> <option value="0">Select a story</option> <option value="1">Story 1</option> <option value="2">Story 2</option> <option value="3">Story 3</option> </select> <input type="submit" value="submit" /> </form> formProcessor.php ·
Experts Exchange
experts-exchange.com › questions › 26972718 › Create-alert-message-with-PHP.html
Solved: Create alert message with PHP | Experts Exchange
February 19, 2010 - // make a note of the location of the success page $uploadSuccess = 'http://' . $_SERVER['HTTP_HOST'] . $directory_self . 'upload.success.php'; ... header('Location: ' . $uploadSuccess); I want to push a message to an alert box or something on the same page instead of going to a new one.
Naukri
naukri.com › code360 › library › php-alert
PHP Alert - Naukri Code 360
February 14, 2025 - Almost there... just a few more seconds
SweetAlert2
sweetalert2.github.io
SweetAlert2
SweetAlert2 - a beautiful, responsive, customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes
Simplilearn
simplilearn.com › home › resources › software development › alert in php: displaying an alert message box in php
Alert in PHP: Displaying An Alert Message Box in PHP
January 26, 2025 - Deep dive into alert in PHP tutorial and learn how to display an ⚠️ alert message box in PHP, types of pop-up boxes with examples. Start learning now!
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YouTube
youtube.com › watch
How to Open an alert message box using PHP - YouTube
Learn, How to open or pop up and alert message box using PHP. download source code and explore more? https://rathorji.in/p/how_to_open_an_alert_message_box_u...
Published February 5, 2021
Edureka Community
edureka.co › home › community › categories › web development › php › how to show an alert box in php
How to show an alert box in PHP | Edureka Community
November 4, 2020 - I want to display an alert box showing a message with PHP. Here is my PHP code: But it is not working.
Narkive
php-general.php.narkive.com › 8ByZVTSr › simple-alert-message-then-redirect
Simple Alert Message then Redirect?
Post by PartyPosters if ($var_stock_count == 0){ alert("Message") redirect("http://www.google.co.uk"); } <script language='JavaScript'> alert("Message"); window.location = "http://www.google.com"; </script> should do the work ;-). Meta refresh too would do the job quite nicely.... Cheers, Ryan · -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.4 - Release Date: 4/6/2005 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
PopupSmart
popupsmart.com › popupsmart conversion rate optimization & digital marketing blog › how to create a php popup for your website in 2025
How to Create a PHP Popup for Your Website in 2025
December 24, 2025 - The code above will create an alert window that says “Welcome.” An alert box is used if you ensure the information comes through the user. It means an alert box popup when you click on a “button.” ... Another common type of php popup window is the confirm window. The confirm window is used to display a message to the user and to solicit input from the user.