rpm -ivh https://centos7.iuscommunity.org/ius-release.rpm

yum install php72u-fpm-nginx

yum install php72u-dom php72u-xmlwriter php72u-xmlreader php72u-libxml php72u-mbstring

systemctl restart php-fpm

server {
    listen       80;
    server_name  localhost;
    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
    location ~ \.php$ {
        root   /usr/share/nginx/html;
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
        include        fastcgi_params;
    }

}