CentOS 7
curl https://packages.microsoft.com/config/rhel/7/prod.repo > /etc/yum.repos.d/mssql-release.repo为了防止冲突需要删除以下依赖包
yum remove unixODBC-utf16 unixODBC-utf16-devel
ACCEPT_EULA=Y yum install msodbcsql17可选：用于bcp和sqlcmd
ACCEPT_EULA=Y yum install mssql-tools
echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bash_profile
echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bashrc
source ~/.bashrc可选: 用于unixODBC开发标头
yum install -y unixODBC-devel msodbcsql mssql-tools下载扩展源码包：http://pecl.php.net/package/pdo_sqlsrv
==注意：需要升级gcc==
cd /data/src
wget http://pecl.php.net/get/pdo_sqlsrv-5.3.0.tgz
tar xf pdo_sqlsrv-5.3.0.tgz && cd pdo_sqlsrv-5.3.0
/data/app/php/bin/phpize
./configure --with-php-config=/data/app/php/bin/php-config
make && make install修改php.ini配置文件
#vim /data/app/php/etc/php.ini
extension=pdo_sqlsrv.so
#systemctl restart php-fpm验证扩展
php -m | grep pdo