note 114214 added to book.mssql

i'm unig xampp v3.21 and MS SQL 2012 server in my LAn how to connect that. i tried the above steps.but it gives the following error. Fatal error: Call to undefined function sqlsrv_connect() in C:\xampp\htdocs\php\2.php on line 12. ---- Server IP: 212.124.37.9 Probable Submitter: 117.193.156.235 ---- Manual Page -- http://php.net/manual/en/book.mssql.php Edit -- https://master.php.net/note/edit/114214 Del: integrated -- https://master.php.net/note/delete/114214/integrated Del: useless -- https://master.php.net/note/delete/114214/useless Del: bad code -- https://master.php.net/note/delete/114214/bad+code Del: spam -- https://master.php.net/note/delete/114214/spam Del: non-english -- https://master.php.net/note/delete/114214/non-english Del: in docs -- https://master.php.net/note/delete/114214/in+docs Del: other reasons-- https://master.php.net/note/delete/114214 Reject -- https://master.php.net/note/reject/114214 Search -- https://master.php.net/manage/user-notes.php