setcookie('dangqian', 'value', ['domain' => 'test1.share.com']);
setcookie('gen', 'value', ['domain' => 'share.com']);
$cookies = $_COOKIE;
// 打印所有Cookie的名称和值
foreach ($cookies as $name => $value) {
echo "Cookie Name: " . $name . ", Cookie Value: " . $value . "<br>";
}
结论:
+ 1.数据库共享会话
+ 2.redis共享会话
session_start();启动之后
一样的,开启session_start();也会生成PHPSESSID