How to Create Dynamic Countdown in PHP MySQL?
Apr 09, 2022 . Admin

Hello dev,
I am going to explain to you how to create a countdown timer using JS, PHP, and MySQL. You will learn JS timer countdown digital clock using PHP MySQL.
This article will give you a simple example of how to PHP countdown timer using Javascript and MySQL. We will use get simple how to create a dynamic countdown in JS and PHP Example.
I will give you a simple example of how to time countdown using PHP MySQL.
So, let's see bellow solution:
index.php<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>How to Creating Dynamic Countdown in PHP Example - Mywebtuts.com</title> <!-- Bootstrap CSS --> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous"> <!-- Poppins fonts--> <link href="https://fonts.googleapis.com/css2?family=Poppins&display=swap" rel="stylesheet"> <style type="text/css"> body{ font-family: 'Poppins', sans-serif; } #counter{ width: 410px; background: #ff190b; box-shadow: 0px 2px 9px 0px black; } </style> </head> <body> <?php // Database Connection $mysqli = mysqli_connect('localhost','root','','demos'); $result = mysqli_query($mysqli, "SELECT * FROM count ORDER BY id DESC"); while($res = mysqli_fetch_array($result)) { $date = $res['date']; $time = $res['time']; } ?> <div class="container mt-5"> <div class="row"> <div class="col-md-12 mt-40"> <div class="card" style="height: 400px;"> <div class="card-header text-white text-center" style="background: #343a40;"> <h2>How to Creating Dynamic Countdown in PHP Example - Mywebtuts.com</h2> </div> <div class="card-body pt-5"> <h1 id="counter" class="text-center mt-5 m-auto p-3 text-white"></h1> </div> </div> </div> </div> </div> <!-- Script --> <script> <?php $data = strtotime($date); $getDate = date("F d, Y", $data); ?> var countDownDate = new Date("<?php echo "$getDate $time"; ?>").getTime(); // Update the count down every 1 second var x = setInterval(function() { var now = new Date().getTime(); // Find the distance between now an the count down date var distance = countDownDate - now; // Time calculations for days, hours, minutes and seconds var days = Math.floor(distance / (1000 * 60 * 60 * 24)); var hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)); var minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60)); var seconds = Math.floor((distance % (1000 * 60)) / 1000); // Output the result in an element with id="counter"11 document.getElementById("counter").innerHTML = days + "Day : " + hours + "h " + minutes + "m " + seconds + "s "; // If the count down is over, write some text if (distance < 0) { clearInterval(x); document.getElementById("counter").innerHTML = "EXPIRED"; } }, 1000); </script> </body> </html>Output:

It will help you...