I need that the last 3 searches are saved in a cookie and displayed
问题 I want the last 3 searches to be saved in a Cookie and displayed in a '< p>' tag. Here is my HTML code: <form class="Dform" method="POST" action="index.php"> <input type="text" name="search" value=""> <input type="submit" name="" value="Search"> </form> I only managed to display the previous search but I don't know how to do the 2 previous ones, here is my php code: <?php if (!empty($_POST['search'])) { setcookie('PreviousSearch', $_POST['search'], time()+60*60,'',localhost); } ?> <?php $r1 =