PHP 解决错误：Warning: session_start()... 的方法
人气：862 时间：2018-09-17
这篇文章主要为大家详细介绍了PHP 解决错误：Warning: session_start()... 的方法，具有一定的参考价值，可以用来参考一下。
PHP “Warning: session_start()...” 的解决方法：
出现类似以下错误：
Warning: session_start(): open(C:/Program Files/php/sessiontemp\sess_0cde28de3ce1a2e2cc8e8723b5a40279, O_RDWR) failed: Permission denied (13) in D:\home\400m\zmxxx\web\syssite\install\datainstall.php on line 7
Warning: Unknown(): open(C:/Program Files/php/sessiontemp\sess_0cde28de3ce1a2e2cc8e8723b5a40279, O_RDWR) failed: Permission denied (13) in Unknown on line 0
Warning: Unknown(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (C:/Program Files/php/sessiontemp) in Unknown on line 0
Warning: Unknown(): open(C:/Program Files/php/sessiontemp\sess_0cde28de3ce1a2e2cc8e8723b5a40279, O_RDWR) failed: Permission denied (13) in Unknown on line 0
Warning: Unknown(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (C:/Program Files/php/sessiontemp) in Unknown on line 0
解决办法：
修改php.ini中的session.auto_start = 0 为 session.auto_start = 1重启IIS调试!
如果还提示以下类似的警告:
Warning: session_start() [function.session-start]: open(/tmp\sess_84cb589ea249708b09c3d5e6836fdd0d, O_RDWR) failed: No such file or directory (2) in E:\web\htdocs\111.php on line 9
Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at E:\web\htdocs\111.php:8) in E:\web\htdocs\111.php on line 9
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at E:\web\htdocs\111.php:8) in E:\web\htdocs\111.php on line 9
Warning: Unknown(): open(/tmp\sess_84cb589ea249708b09c3d5e6836fdd0d, O_RDWR) failed: No such file or directory (2) in Unknown on line 0
Warning: Unknown(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/tmp) in Unknown on line
就是 session变量需要系统的临时空间Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at E:\web\htdocs\111.php:8) in E:\web\htdocs\111.php on line 9
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at E:\web\htdocs\111.php:8) in E:\web\htdocs\111.php on line 9
Warning: Unknown(): open(/tmp\sess_84cb589ea249708b09c3d5e6836fdd0d, O_RDWR) failed: No such file or directory (2) in Unknown on line 0
Warning: Unknown(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/tmp) in Unknown on line
session.save_path = "设置一个有效文件夹的绝对路径"
(比如 session.save_path = "C:\WINDOWS\temp" )
session.save_path =前面的 “;”分号去掉
另外编辑该文件夹的权限 添加EVERYONE 有写入修改权限即可!
本文来自：http://www.q1010.com/173/74-0.html
注：关于PHP 解决错误：Warning: session_start()... 的方法的内容就先介绍到这里，更多相关文章的可以留意四海网的其他信息。
关键词：错误
您可能感兴趣的文章
下一篇：PHP 修改xml节点数据的函数
四海网收集整理一些常用的php代码,JS代码,数据库mysql等技术文章。