how to direct to another php page [duplicate]

$result = mysqli_query($mysqli, $query);
 //$result = mysqli_multi_query($mysqli, $query);
$data = mysqli_fetch_array($result);


$data= var_dump($data);
echo $data;

if($data != "NULL"){
	 header("Location:home2.php");
}
else {
	echo "sorry" ;
}