1，更改yum源：

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rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

2，yum查询安装php71w

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yum search php71w

3，yum 安装php71w和各种拓展，选自己需要的即可

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yum install php71w php71w-cli php71w-common php71w-devel php71w-embedded php71w-fpm php71w-gd php71w-mbstring php71w-mysqlnd php71w-opcache php71w-pdo php71w-xml php71w-pecl-redis

4，安装完成之后，#whereis php 可以看到php的安装目录，

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whereis php

5，查看php及php-fpm版本

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php -v
php-fpm -v