PHP相关概念和配置
FastCGI: 有常驻进程,无需apache每次创建CGI进程
fpm:一种快速CGI
apache + php的3种结合方式:
CGI
Module
FastCGI (fpm)
通常情况下:
apache + Module
nginx + fpm(性能更好,但是配置复杂)
-------------------------------------------安装php
yum install php53 php53-mbstring
rpm -ql php53
/etc/httpd/conf.d/php.conf
/usr/lib64/httpd/modules/libphp5.so
/var/lib/php/session
/var/www/icons/php.gif
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php支持扩展功能:
xcache