$mysqli = new mysqli('localhost','username','password','databasename');
$query = "SELECT id,name FROM customers WHERE id=?";
if ($stmt = $mysqli->prepare($query)) {
$stmt->bind_param('s', $_id);
$stmt->execute(); /* execute query */
$stmt->store_result(); /* Store the result to get properties */
$num_of_rows = $stmt->num_rows; /* Get the number of rows */
$stmt->bind_result($id,$name); /* Bind the result to variables */
while ($stmt->fetch()) {
printf("%s %s", $id, $name);
}
$stmt->close();
$mysqli->close();
} //end if