Creating a cookie
A cookie can be created using the setcookie function in PHP.
setcookie($name, $value, $expire, $path, $domain, $secure)

$name – name of the cookie.
$value – value of the cookie.
$expire – time when the cookie will expire.
$path – path on the server where cookie will [...]

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Set a Cookie
SetCookie(NAME, COOKIE_VALUE, DAYS);

NAME : the name for the cookie. You’ll use the same name when you read the value of the cookie.
COOKIE_VALUE : it would be the value you want stored as the cookie.
DAYS : optional, If used, replace DAYS with the number of days the cookie shall last. [...]