How to set cookies in php

The method for setting cookies in php is: you can use the setcookie() function to set it, and the function must be located before the tag. The specific setting method is: [setcookie('mycookie','value');].

#Cookies are often used to identify users. A cookie is a small file that a server leaves on a user's computer. Each time the same computer requests a page through the browser, the cookie will be sent to the computer.

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The setcookie() function is used to set cookies. This function must be located before the 100db36a723c770d327fc0aef2ce13b1 tag.

Grammar:

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

Code implementation:

setcookie('mycookie','value');
echo($mycookie);
echo($HTTP_COOKIE_VARS['mycookie']);
echo($_COOKIE['mycookie']);

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