If the dates are in the same format than we will use a comparison operator. Let's see below example

<?php

$date_1 = "2023-10-01";
$date_2 = "2023-10-22";

if ($date_1 < $date_2) {

echo "$date_1 is less than $date_2";

else{

echo "$date_1 is greater than $date_2";

}

?>

<?php
$date = '2023-10-01 14:12:10';
echo 'Date before adding 1 day: ' . $date;
$date = date('Y-m-d H:i:s', strtotime($date . ' +1 day'));
echo 'Date after adding 1 day: ' . $date;
?>

You are getting this error when you passed array value in the function. Often developers end up their code with this error:

Notice: Only variables should be passed by reference in D:\xampp\htdocs\xxx\abc.php on line 9

Why these errors occur?

If you are passing a real variable into the function, you could get this error. Because only actual variable may...

how to redirect a url? or how to redirect a page to another page? It is basic requirements of any website that was made in PHP or other languages. Today Redirection is an essential part of recent website. In redirection, you can actually divert your user to a particular page of your website.

For example, If user is working on your website and user wants to submit a comment or logged...

You want to select one drop-down box then data will appear in the second drop-down. How it possible? It is very simple. Here we are going to tell you, how to get a relative drop-down menu or dynamic select options menu using Ajax, PHP, and MySQL.

For creating a dynamic select options menu using Ajax and PHP we will use only three steps.

1. Make a PHP file(.php) for writing...