require_once('connect.php');
 {
    $uname = strip_tags($_POST['username']);
    $upass = $_POST['password'];

    if ( empty($uname) ) {
        $errors[] = "Username can't be empty";
    } elseif ( strlen($uname) > 64 or strlen($uname) < 5 ) {
        $errors[] = "Username must be longer than 5 characters and shorter than 64";
    } elseif( empty($upass) ) {
        $errors[] = "Please enter a password";
    } elseif ( strlen($upass) < 6 ) {
        $errors[] = "Password has a minimum length of 6 characters";
    } else {

    $query = "SELECT username, pass FROM users WHERE username=?";
    $stmt = mysqli_prepare($dbconnect, $query);

    mysqli_stmt_bind_param($stmt, "s", $uname);
    mysqli_stmt_execute($stmt);
    mysqli_stmt_store_result($stmt);

    if (mysqli_stmt_num_rows($stmt) == 1) {
        mysqli_stmt_bind_result($stmt, $db_uname, $db_pass);
        mysqli_stmt_fetch($stmt);

        if (password_verify($upass, $db_pass)) {
            echo "Success";
        } else {
            echo "Wrong username or password";
        }
    } else {
        echo "No user found";
    }
    }

    if(!empty($errors)) {
        foreach( $errors as $error ) {
            echo $error;
        }
    }

$hashed_pass = password_hash($upass1, PASSWORD_DEFAULT);