How to obtain the cookie set in php

In php, how does one obtain the cookie set under the same domain name? 1.asp& nbsp; write cookie: & nbsp; Response. cookies ("var") ("a") = "N" & nbsp; Response. how to obtain cookie sets in Cookies php
Under the same domain name,

1. asp writes cookie:
Response. Cookies ("var") ("a") = "N"
Response. Cookies ("var"). Domain = "domain.net"
2. how does one read the values of Cookies ("var") ("a") in php?

I am not familiar with php and do not know how to read the value of this cookie set? Share:
------ Solution --------------------
Print_r ($ _ COOKIE); // You can check what is available.
------ Solution --------------------
This post was last edited by xuzuning at 10:34:13. it will not be a problem, or I will not post the output result!

However, my code is only used in environments after php 5.3. if you are still using php 5.2, please rebuild it.

I have decided not to write backward compatible code. Only in this way can I reflect the advantage of php 5.4.