您为 SQLSRV 驱动程序显示的错误意味着 DLL 从未加载.你的 php_info() 怎么说?

The error you are showing for the SQLSRV driver implies the DLL is never loading. What does your php_info() say?

另外，您是否安装了 SQL Server Native Access Client (SNAC) 10?SQLSRV 驱动程序需要它.

Also, do you have the SQL Server Native Access Client (SNAC) 10 installed? The SQLSRV driver requires it.