In PHP, you can set a cookie using the setcookie() function, which takes the name of the cookie, its value, and its expiration time as ______.

The setcookie() function in PHP takes the name of the cookie, its value, and its expiration time as arguments. These arguments allow you to define the properties of the cookie such as its name, value, and when it should expire. More information: http://php.net/manual/en/function.setcookie.php