Untitled

<html>
<body>
<?php
$host = "localhost";
$user = "yulia";
$pass = "123456";
$database = "databaseyulia";

	$connect = mysqli_connect($host, $user, $pass, $database)
        or die("Can’t connect."
               .mysqli_error($connect));

$lastName = $_POST['lastname'];
$query ="SELECT userPhoneNumber FROM userData WHERE userLastName='$lastName'";
$result = mysqli_query($connect, $query);

if($result)
        {
            if (mysqli_num_rows($result) <= 0)
            echo "There is no phone number for <strong> $lastName </strong>! <br><br> ";
            else{
           	 while ($row = mysqli_fetch_assoc($result)){
               echo "<strong> $lastName </strong> - $row[userPhoneNumber]<br><br>";
           	 	}
       	      }
		 mysqli_free_result($result);
           }
mysqli_close($connect);
?>