<?php
$serverName = "localhost";
$connectionOptions = array(
    "Database" => "SampleDB",
    "Uid" => "sa",
    "PWD" => "your_password"
);
//Establishes the connection
$conn = sqlsrv_connect($serverName, $connectionOptions);

//Insert Query
echo ("Inserting a new row into table" . PHP_EOL);
$tsql= "INSERT INTO TestSchema.Employees (Name, Location) VALUES (?,?);";
$params = array('Jake','United States');
$getResults= sqlsrv_query($conn, $tsql, $params);
$rowsAffected = sqlsrv_rows_affected($getResults);
if ($getResults == FALSE or $rowsAffected == FALSE)
    die(FormatErrors(sqlsrv_errors()));
echo ($rowsAffected. " row(s) inserted: " . PHP_EOL);

sqlsrv_free_stmt($getResults);

//Update Query

$userToUpdate = 'Nikita';
$tsql= "UPDATE TestSchema.Employees SET Location = ? WHERE Name = ?";
$params = array('Sweeden', $userToUpdate);
echo("Updating Location for user " . $userToUpdate . PHP_EOL);

$getResults= sqlsrv_query($conn, $tsql, $params);
$rowsAffected = sqlsrv_rows_affected($getResults);
if ($getResults == FALSE or $rowsAffected == FALSE)
    die(FormatErrors(sqlsrv_errors()));
echo ($rowsAffected. " row(s) updated: " . PHP_EOL);
sqlsrv_free_stmt($getResults);

//Delte Query
$userToDelete = 'Jared';
$tsql= "DELETE FROM TestSchema.Employees WHERE Name = ?";
$params = array($userToDelete);
$getResults= sqlsrv_query($conn, $tsql, $params);
echo("Deleting user " . $userToDelete . PHP_EOL);
$rowsAffected = sqlsrv_rows_affected($getResults);
if ($getResults == FALSE or $rowsAffected == FALSE)
    die(FormatErrors(sqlsrv_errors()));
echo ($rowsAffected. " row(s) deleted: " . PHP_EOL);
sqlsrv_free_stmt($getResults);


//Read Query
$tsql= "SELECT Id, Name, Location FROM TestSchema.Employees;";
$getResults= sqlsrv_query($conn, $tsql);
echo ("Reading data from table" . PHP_EOL);
if ($getResults == FALSE)
    die(FormatErrors(sqlsrv_errors()));
while ($row = sqlsrv_fetch_array($getResults, SQLSRV_FETCH_ASSOC)) {
    echo ($row['Id'] . " " . $row['Name'] . " " . $row['Location'] . PHP_EOL);

}
sqlsrv_free_stmt($getResults);

function FormatErrors( $errors )
{
    /* Display errors. */
    echo "Error information: ";

    foreach ( $errors as $error )
    {
        echo "SQLSTATE: ".$error['SQLSTATE']."";
        echo "Code: ".$error['code']."";
        echo "Message: ".$error['message']."";
    }
}
?>