Fetch user by ID

function GetUserById($connect, $UserID){
        $sql = "SELECT * FROM `tblUsers` WHERE `tblUsers`.`UserID` = ?";
        $stmt = mysqli_prepare($connect, $sql);
        mysqli_stmt_bind_param($stmt, 's', $UserID);
        $stmt -> execute();
        $result = $stmt->get_result();
        if($result -> num_rows === 1){
            $User = $result->fetch_array(MYSQLI_ASSOC);
            return $User;
        }
    }