如何在sqlsrv上将php应用程序连接到localdb？

Question

I'll send postcard to any clever quy letting me move forward with the following issues:

It is visible for Toad and Microsoft SQL Server Management Studio

Here is the code:

$serverName = "(Local)\\Takdzwiedz_DB";

$db = "eraz_v3_local";

$connectionInfo = array("Database" => "$db");

$conn = sqlsrv_connect($serverName, $connectionInfo);

sqlsrv_errors() result:

[ODBC Driver 13 for SQL Server]SQL Server Network Interfaces: Error Locating Server/Instance Specified [xFFFFFFFF]`enter code here`