php countdown timer – How To Create a Countdown Timer?

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php countdown timer : a One of the best useful PHP, Javascript and jQuery modules for upcoming events is the countdown timer display the upcoming event time on the HTML web page.

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php countdown timer

you can Creating Dynamic Countdown In PHP, JavaScript, and MySQL. The simple countdown timer is one of the useful all the events modules for upcoming events.

You can also show a countdown timer to special type of the business events too like countdown till new year, or your offer deadline of project etc.

How to make a countdown using PHP?

php make live countdown timer (index.html)

<!DOCTYPE HTML>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
p {
  text-align: center;
  font-size: 70px;
  margin-top: 0px;
}
</style>
</head>
<body>

<p id="example"></p>

<script>
var finalEventDt = new Date("Jan 5, 2022 15:37:25").getTime();

var x = setInterval(function() {

  var now = new Date().getTime();
    
  var delay_total = finalEventDt - now;
    
  var days = Math.floor(delay_total / (1000 * 60 * 60 * 24));
  var hours = Math.floor((delay_total % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
  var minutes = Math.floor((delay_total % (1000 * 60 * 60)) / (1000 * 60));
  var seconds = Math.floor((delay_total % (1000 * 60)) / 1000);
    
  document.getElementById("example").innerHTML = days + "d " + hours + "h "
  + minutes + "m " + seconds + "s ";
    
  if (delay_total < 0) {
    clearInterval(x);
    document.getElementById("example").innerHTML = "EXPIRED";
  }
}, 1000);
</script>

</body>
</html>

Session Timer

<?php
session_start();

if(!isset($_SESSION['stemp_dleay'])){
    $_SESSION['stemp_dleay'] = time();
}
$now = time();
$final_remain_time = $now - $_SESSION['stemp_dleay'];
echo "$final_remain_time seconds have passed.";

Session Countdown

<?php
session_start();

if(!isset($_SESSION['active_count'])){
    $_SESSION['active_count'] = 120;
    $_SESSION['time_started'] = time();
}

$now = time();

$final_remain_time = $now - $_SESSION['time_started'];

$remainingSeconds = abs($_SESSION['active_count'] - $final_remain_time);

echo "There are $remainingSeconds seconds remaining.";

if($remainingSeconds < 1){
   //Finished! Do something.
}

PHP Static Countdown

  • Displays TODAY’S Date as well as Time
  • Displays Date as well as Time OF final EVENT
  • total count the DAYS UNTIL the final EVENT.
  • DISPLAYS COUNTDOWN UNTIL your EVENT
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index.php

<?php
$today = time();

$event = mktime(0,0,0,12,25,2022);

$active_count = round(($event - $today)/86400);

echo "$active_count days until Christmas";

?>

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