$_COOKIE

$_COOKIEHTTP Cookies

说明

通过 HTTP Cookies 方式传递给当前脚本的变量的数组

范例

示例 #1 $_COOKIE 范例

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

假设之前发送了 "name" Cookie

以上例程的输出类似于:

Hello Hannes!

注释

注意:

“Superglobal”也称为自动化的全局变量。这就表示其在脚本的所有作用域中都是可用的。不需要在函数或方法中用 global $variable; 来访问它。

add a note

User Contributed Notes 3 notes

up
70
k dot andris at gmail dot com
7 years ago
beware, dots (.) in cookie names are replaces by underscores (_)
up
66
kiril (at) atern (dot) us
6 years ago
To clarify the previously posted note:

Dots (.) and spaces ( ) in cookie names are being replaced with underscores (_).
up
-6
axodjakov at gmail dot com
1 year ago
$_COOKIE returns an array if there are more than one cookie saved under the given key.
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