1,给centos7的yum源添加php的资源路径
#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,通过安装源去搜索资源列表
#yum search php71w
3,yum安装php及其扩展
#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
4,安装成功,查看版本
#php -v