安装多个 PHP 版本(PHP7, PHP5)
安装 PHP 5.6
PHP 5 和 PHP 7 的安装其实是大同小异。目前最新版本是 php-5.6.21。先下载源码:
[[email protected] ~]# cd /usr/local/src
[[email protected] src]# wget -c http://cn2.php.net/distributions/php-5.6.21.tar.gz
解压:
[[email protected] src]# tar -zxvf php-5.6.21.tar.gz
configure. 其中安装路径为 /usr/local/php5:
[[email protected] src]# cd php-5.6.21/
[[email protected] php-5.6.21]# ./configure --prefix=/usr/local/php5 --enable-fpm --with-mysql --with-mysqli --with-zlib --with-curl --with-gd --with-jpeg-dir --with-png-dir --with-freetype-dir --with-openssl --enable-mbstring --enable-xml --enable-session --enable-ftp --enable-pdo
安装:
[[email protected] php-5.6.21]# make
[[email protected] php-5.6.21]# make install
配置 PHP 5.6
[[email protected] php-5.6.21]# cp php.ini-development /usr/local/php5/lib/php.ini
[[email protected] php-5.6.21]# vim /usr/local/php5/lib/php.ini
查找 mysql.default_socket 改成
mysql.default_socket = /var/lib/mysql/mysql.sock
查找 mysqli.default_socket 改成:
mysqli.default_socket = /var/lib/mysql/mysql.sock
根据自己需要修改时区,查找 date.timezone,将前面的 ; 去掉,改成:
date.timezone = PRC
好了,PHP 5.6 已经安装完成:
[email protected] php-5.6.21]# /usr/local/php5/bin/php -v
PHP 5.6.21 (cli) (built: May 18 2016 17:31:13)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
配置 php-fpm
[[email protected] php-5.6.21]# cp /usr/local/php5/etc/php-fpm.conf.default /usr/local/php5/etc/php-fpm.conf
[[email protected] php-5.6.21]# vim /usr/local/php5/etc/php-fpm.conf
查找 user 将
user = nobody
group = nobody
改成
user = nginx
group = nginx
查找 listen 将
listen = 127.0.0.1:9000
改成
listen = 127.0.0.1:9001
这里是因为 PHP 7 已经占用了 9000 端口,所以用 9001 端口
配置 php-fpm 服务
因为 PHP 7 的服务文件为 php-fpm.service 所以这里用 php5-fpm.service
[[email protected] php-5.6.21]# cp sapi/fpm/php-fpm.service /usr/lib/systemd/system/php5-fpm.service
[[email protected] php-5.6.21]# vim /usr/lib/systemd/system/php5-fpm.service
将:
PIDFile=${prefix}/var/run/php-fpm.pid
ExecStart=${exec_prefix}/sbin/php-fpm --nodaemonize --fpm-config ${prefix}/etc/php-fpm.conf
改成
PIDFile=/usr/local/php5/var/run/php-fpm.pid
ExecStart=/usr/local/php5/sbin/php-fpm --nodaemonize --fpm-config /usr/local/php5/etc/php-fpm.conf
这里做的就是用刚才 PHP 5 安装路径替代 prefix 变量
重新载入 systemd
[[email protected] php-5.6.21]# systemctl daemon-reload
可以设置开机启动:
[[email protected] php-5.6.21]# systemctl enable php5-fpm
立即启动 php-fpm
[[email protected] php-5.6.21]# systemctl start php5-fpm
查看状态:
[[email protected] php-5.6.21]# systemctl status php5-fpm
php5-fpm.service - The PHP FastCGI Process Manager
Loaded: loaded (/usr/lib/systemd/system/php5-fpm.service; disabled)
Active: active (running) since Wed 2016-05-18 18:06:40 CST; 28s ago
Main PID: 5867 (php-fpm)
CGroup: /system.slice/php5-fpm.service
├─5867 php-fpm: master process (/usr/local/php5/etc/php-fpm.conf)
├─5868 php-fpm: pool www
└─5869 php-fpm: pool www
May 18 18:06:40 lnmp.cn systemd[1]: Started The PHP FastCGI Process Manager.
[[email protected] php-5.6.21]#
配置不同的 nginx 站点使用不用的 PHP 版本
为网站创建一个目录:
[[email protected] php-5.6.21]# mkdir -p /www/dev.lnmp.cn
创建 phpinfo 文件
[[email protected] php-5.6.21]# vim /www/dev.lnmp.cn/phpinfo.php
输入,并保存:
<?php
phpinfo();
创建 nginx 站点配置文件
[[email protected] php-5.6.21]# cd /etc/nginx/conf.d/
[[email protected] conf.d]# vim dev.lnmp.cn.conf
输入,并且保存:
server {
listen 80;
server_name dev.lnmp.cn;
root /www/dev.lnmp.cn;
location / {
index index.php index.html index.htm;
}
location ~ \.php$ {
fastcgi_pass 127.0.0.1:9001;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
控制那个站点使用那个版本的 PHP 关键是在 fastcgi_pass 的端口:
fastcgi_pass 127.0.0.1:9001;
9001 是 PHP 5 端口,如果要用 PHP 7,则用 9000端口。
应该大功告成了,立即 reload nginx
[[email protected] conf.d]# systemctl reload nginx
查看 phpinfo