Untitled

<?php

$server = "localhost";
$username = "root";
$password = "";
$name = "login_system";

$con = mysqli_connect("localhost","username","","loginsystem");
if (mysqli_connect_errno())
  {
  echo "Failed to connect to MySQL: " . mysqli_connect_error();
  }


?>

<?php
    include'dbh.php';
?>
<!DOCTYPE html>
<html>
    <head>
        <title> It is index 3</title>
    </head>
    <body>
    <?php
        global $con;
        $sql = "SELECT * FROM users;";
        $result = mysqli_query($con,$sql );
        $resultCheck = mysqli_num_rows($result);

        if ($resultCheck > 0){
            while($row = mysqli_fetch_assoc(result)){
                echo $row['useruid'] . "<br>";
            }
        }
    ?>

    </body>
</html>