PHP71yum安装

rpm -Uvh https://mirror.webtatic.com/yum/el7/epel-release.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
rpm -Uvh https://mirrors.aliyun.com/remi/enterprise/remi-release-7.rpm
yum clean all && yum makecache
yum install php71 -y
yum install php71-php-fpm -y
yum install -y php71-php-devel
yum install -y php71-php-gd php71-php-intl php71-php-mbstring php71-php-mysqlnd php71-php-mcrypt php71-php-pdo php71-php-pecl-mysql php71-php-pecl-redis php71-php-xmlrpc --skip-broken
yum install -y php71-php-pecl-amqp php71-php-bcmath php71-php-pecl-memcache php71-php-pecl-zip php71-php-opcache
echo "export PATH=$PATH:$HOME/bin:/opt/remi/php71/root/usr/sbin" >>/etc/profile
source /etc/profile

方法2

sudo yum install epel-release
sudo yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm
sudo yum-config-manager --enable remi-php72
sudo yum install php php-cli php-fpm php-mysql php-json php-opcache php-mbstring php-xml php-gd php-curl