sqlsrv_close
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sqlsrv_close — Closes an open connection and releases resourses associated with the connection
Description
sqlsrv_close ( resource $conn ) : bool
Closes an open connection and releases resourses associated with the connection.
Parameters
-  conn
-  The connection to be closed. 
Return Values
 Returns true on success or false on failure. 
Examples
Example #1 sqlsrv_close() example
<?php
$serverName = "serverName\sqlexpres";
$connOptions = array("UID"=>"username", "PWD"=>"password", "Database"=>"dbname");
$conn = sqlsrv_connect( $serverName, $connOptions );
if( $conn === false ) {
     die( print_r( sqlsrv_errors(), true));
}
//-------------------------------------
// Perform database operations here.
//-------------------------------------
// Close the connection.
sqlsrv_close( $conn );
?> See Also
- sqlsrv_connect() - Opens a connection to a Microsoft SQL Server database
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    https://www.php.net/manual/en/function.sqlsrv-close.php