[英]Is $_SESSION['session_id'] always equal to $_COOKIE['PHPSESSID']?
Ultimately, I am trying to understand how best to verify that I am working in the same session as my previous request. 最后,我试图了解如何最好地验证我在与之前的请求相同的会话中工作。
After 后
start_session()
Which of the following values will have changed if my session (a) has not expired or (b) has expired. 如果我的会话(a)尚未过期或(b)已过期,则以下哪个值会发生变化。
session_id()
$_SESSION['session_id']
$_COOKIE['PHPSESSID']
You can use session_status() : 您可以使用session_status() :
<?php
if (session_status() !== PHP_SESSION_ACTIVE) {
session_start();
}
?>
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