PHP Cookie Callback Control

1. Setting cookies

①.setcookie (Name,value,expire,path,domain,secure)

Parameters	Description
Name	Necessary. Specifies the name of the cookie.
Value	Necessary. Specifies the value of the cookie.
Expire	Optional. Specify the validity period of the cookie.
Path	Optional. Specifies the server path of the cookie.
Domain	Optional. Specifies the domain name of the cookie.
Secure	Optional. Specifies whether to transfer cookies through a secure HTTPS connection.

Note: You can access the value of a COOKIE named "User" by $HTTP _cookie_vars["user"] or $_cookie["user".

Note: When a cookie is sent, the value of the cookie is automatically URL-encoded. The URL is decoded when it is received. If you don't need this, you can use Setrawcookie ()   instead.