We can set the cookies with function called setcookie() . This function requires six arguments to be pass.

Syntax:

setcookie(name, value, expire, path, domain, security);

Creating cookies:

<?php
   setcookie("name", "John Watkin", time()+3600, "/","", 0);
   setcookie("age", "36", time()+3600, "/", "",  0);
?>

Accessing Cookies:

 <?php
         echo $_COOKIE["name"]. "<br />";

         /* is equivalent to */
         echo $HTTP_COOKIE_VARS["name"]. "<br />";

         echo $_COOKIE["age"] . "<br />";

         /* is equivalent to */
         echo $HTTP_COOKIE_VARS["name"] . "<br />";
      ?>

Deleting Cookie:

<?php
   setcookie( "name", "", time()- 60, "/","", 0);
   setcookie( "age", "", time()- 60, "/","", 0);
?>