我有这个奇怪的问题，当我离开我创建会话的页面时，会话值丢失，这对于手动重定向和通过php头重定向都是如此，我用于测试的代码非常简单
session_start();
error_reporting(E_ALL & ~E_NOTICE);
echo $_SESSION['hi']; // to view the value which was set last time
$_SESSION['hi'] = "yooo";
session_write_close();
我的php.ini的相关部分如下
Session Support enabled
Registered save handlers files user memcache
Registered serializer handlers php php_binary wddx
**Directive | Local Value Master | Value**
session.auto_start Off Off
session.bug_compat_42 Off Off
session.bug_compat_warn Off Off
session.cache_expire 180 180
session.cache_limiter nocache nocache
session.cookie_domain no value no value
session.cookie_httponly Off Off
session.cookie_lifetime 0 0
session.cookie_path / /
session.cookie_secure Off Off
session.entropy_file no value no value
session.entropy_length 0 0
session.gc_divisor 1000 1000
session.gc_maxlifetime 1440 1440
session.gc_probability 1 1
session.hash_bits_per_character 5 5
session.hash_function 0 0
session.name PHPSESSID PHPSESSID
session.referer_check no value no value
session.save_handler files files
session.save_path /var/lib/php/session /var/lib/php/session
session.serialize_handler php php
session.use_cookies On On
session.use_only_cookies On On
session.use_trans_sid 0 0