深入理解PHP原理之Session Gc的一个小概率Notice Published on 29 March 2011 by laruence 如果在ubuntu/Debian下, 采用apt安装的PHP, 那么在使用Session的时候, 就可能会有小概率遇到这个提示. PHP Notice: session_start(): ps_files_cleanup_dir: opendir(/var/lib/php5) failed: Permission denied (13) in /home/laruence/www/htdocs/index.php on line 22 Filed in PHP应用, PHP源码分析 with 29 Comments