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
yum -y install php71w php71w-common php71w-fpm php71w-opcache php71w-gd php71w-mysql php71w-mysqlnd php71w-mbstring php71w-pecl-redis php71w-devel --skip-broken
（完）