php7源：
rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
rpm -Uvh
yum -y install php72w php72w-cli php72w-fpm php72w-common php72w-devel php72w-embedded php72w-gd php72w-mbstring php72w-mysqlnd php72w-opcache php72w-pdo php72w-xml
安装swoole：
yum install php72w-pear
pecl install swoole
/etc/php.d/sockets.ini 文件后添加 extension=swoole.so
安装rdkafka：
yum install re2c
yum -y install librdkafka librdkafka-devel
pecl install rdkafka
创建/etc/php.d/kafka.ini 文件后添加 extension=rdkafka.so
记录于 2020-06-21