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[edit] Last updated: Fri, 24 May 2013

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$_COOKIE

$HTTP_COOKIE_VARS [deprecated]

(PHP 4 >= 4.1.0, PHP 5)

$_COOKIE -- $HTTP_COOKIE_VARS [deprecated]HTTP Cookies

Descrierea

An associative array of variables passed to the current script via HTTP Cookies.

$HTTP_COOKIE_VARS contains the same initial information, but is not a superglobal. (Note that $HTTP_COOKIE_VARS and $_COOKIE are different variables and that PHP handles them as such)

Istoria schimbărilor

Versiunea Descriere
4.1.0 Introduced $_COOKIE that deprecated $HTTP_COOKIE_VARS.

Exemple

Example #1 $_COOKIE example

<?php
echo 'Hello ' htmlspecialchars($_COOKIE["name"]) . '!';
?>

Assuming the "name" cookie has been set earlier

Exemplul de mai sus va afișa ceva similar cu:

Hello Hannes!

Note

Notă:

Aceasta este o variabilă 'superglobală', sau globală automată. Aceasta pur și simplu înseamnă că ea este disponibilă în toate circumstanțele pe parcursul script-ului. Nu este nevoie de a scrie global $variable; pentru a o accesa din funcții sau metode.

Vedeți de asemenea



add a note add a note User Contributed Notes $_COOKIE - [2 notes]
up
3
Chris Watson
3 years ago
The value of $_COOKIE is determined by the content of cookies received in the user agent's request.

If you set a cookie (ie send it to the browser), it won't be sent back until the next request and so the data won't be present in $_COOKIE.
up
-1
Sam Yong - hellclanner at live dot com
3 years ago
Take note that in IE when it's really weird that when you do something like this:

<?php

// import config/constants

session_set_cookie_params((time()+$_SITE['session_length']));
session_start();
$sess = session_name();
setcookie($sess, $_COOKIE[$sess], time() + $_SITE['session_length']);

// .. rest of the code

?>

It fails. the session cookie is not stored totally.

Instead, doing this would work:

<?php

// import config/constants

session_set_cookie_params((time()+$_SITE['session_length']));
session_start();
$sess = session_name();
setcookie($sess, session_id(), time() + $_SITE['session_length']);

// .. rest of the code

?>

 
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