参考：centos7安装PHP5 - xiaoxiaoの - 博客园

  1. 创建文件夹
mkdir /usr/local/src/php 

cd /usr/local/src/php

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  1. 安装依赖
yum install -y gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libpng libpng-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses curl openssl-devel gdbm-devel db4-devel libXpm-devel libX11-devel gd-devel gmp-devel readline-devel libxslt-devel expat-devel xmlrpc-c xmlrpc-c-devel

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  1. 解压下载的php源码包
tar -xzvf +你的包名.tar.gz

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  1. 将解压的文件复制到/usr/local/src/php/下

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  2. 进入/usr/local/src/php/php-5.5.25这个文件夹后在终端输入如下命令

cd /usr/local/src/php/php-5.5.25

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./configure --prefix=/usr/local/php --with-config-file-path=/usr/local/php/etc --enable-fpm --enable-sysvsem --enable-sockets --enable-pcntl --enable-mbstring --enable-mysqlnd --enable-opcache --enable-shmop --enable-zip --enable-ftp --enable-gd-native-ttf --enable-wddx --enable-soap

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make

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  1. 安装
make install

cp /usr/local/php/etc/php-fpm.conf.default php-fpm.conf

cp /usr/local/src/php/php-5.3.28/php.ini-development /usr/local/php/etc/php.ini-development

cp /usr/local/php/etc/php.ini-development /usr/local/php/etc/php.ini

cp /usr/local/src/php/php-5.3.28/sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm

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  1. 添加权限
chmod +x /etc/init.d/php-fpm
  1. 添加开机启动
chkconfig --add php-fpm
  1. 设置启动等级
chkconfig --level 35 php-fpm on

cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf

vim /usr/local/php/etc/php-fpm.conf 

找到 ;pid = run/php-fpm.pid 去掉前面的分号
  1. 启动
service php-fpm start
  1. 设置环境变量
vim /etc/profile 

底部添加
PATH=$PATH:/usr/local/php/bin环境变量生效 source /etc/profile
  1. 查看安装版本
php -v