1. 出现 could not find driver 错误:
查看官网介绍:http://www.php.net/manual/en/sqlsrv.installation.php
根据版本下载相关sql链接库,注意php版本和系统位数,还有Thread Safe
2. 修改php.ini
extension=php_pdo_sqlsrv_71_nts_x64.dll
extension=php_sqlsrv_71_nts_x64.dll
3. 可能出现 [Microsoft][ODBC Driver 11 for SQL Server]TCP 提供程序: 由于目标计算机积极拒绝,无法连接 错误
参考:https://stackoverflow.com/questions/45613358/sqlstate08001-microsoftodbc-driver-13-for-sql-servertcp-provider-no-conn/
修改sql 2008端口号
*** 还是google好 ***