how to read cookies in php code example

Example 1: get a cookie in php

<?php
echo 'Hello ' . htmlspecialchars($_COOKIE["name"]) . '!';
?>

Example 2: retrieving a cookie in php

$cookiename = $_COOKIE['COOKIE ID']

Example 3: cookies php syntax

setcookie("cookie_name", "type_on_cookie", expiry_time(), "/");