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How to modify the SESSION validity time in PHP?

Guanhui
GuanhuiOriginal
2020-07-24 10:01:173218browse

How to modify the SESSION validity time in PHP?

How to modify the SESSION validity time in PHP?

1. Set the valid time of SESSION by using the function "setcookie()";

<?php
session_start(); 
// 保存一天 
$lifeTime = 24 * 3600; 
setcookie(session_name(), session_id(), time() + $lifeTime, "/"); 
?>

2. Set by using the "session_set_cookie_params" function;

<?php 
// 保存一天 
$lifeTime = 24 * 3600; 
session_set_cookie_params($lifeTime); 
session_start();
$_SESSION["admin"] = true; 
?>

3 , set in "session_start()".

<?php

session_start([
    &#39;cookie_lifetime&#39; => 60 * 60
]);

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