To modify cookie, just set(again) the cookie using the setcookie() function.
Program:
Output:
Program:
<?php
$cookie_name = "Name";
$cookie_value = "Coding";
setcookie($cookie_name,$cookie_value,time()+(86400*30),"/");
// 86400 = 1Day
if(!isset($_COOKIE[$cookie_name]))
{
echo "Cookie Named ".$cookie_name." is not set";
}
else
{
echo "Cookie Name: ".$cookie_name." is set. <br/>";
echo "Cookie Value: ".$cookie_value;
}
?>
Output:
