Home>Article>Backend Development> How to set cookies in php

How to set cookies in php

(*-*)浩
(*-*)浩 Original
2019-09-20 09:16:54 5343browse

How to set cookies in php

What are Cookies?

Cookies are often used to identify users. Cookies are small files that a server leaves on a user's computer. Whenever the same computer requests a page through the browser, it also sends the cookie. With PHP, you can create and retrieve cookie values. (Recommended learning:PHP programming from entry to proficiency)

How to create a cookie?

The setcookie() function is used to set cookies.

Note: The setcookie() function must be located before the 100db36a723c770d327fc0aef2ce13b1 tag.

Syntax

setcookie(name, value, expire, path, domain);

Example

In the following example, we will create a file named "user" cookie and assign it the value "Alex Porter". We also stipulate that this cookie expires after one hour:

    

Note:When sending a cookie, the cookie value will automatically be URL-encoded and automatically decoded when retrieved (for To prevent URL encoding, use setrawcookie() instead).

The above is the detailed content of How to set cookies in php. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn