Insert Statement Structure (Named Params)

               /* Using named parameters */
               //Initial Profile Image until default name is inserted
               $profileimg = "1.jpg";
               //Default text for bio
               $bio = 'Enter something about yourself.';

               $sql = "INSERT INTO users (firstname,lastname,username,gender,email,password,profile_img,bio) VALUES (:fname,:lname,:username,:gender,:email,:password,:profileimg,:bio)";

               $stmt = $pdo->prepare($sql);
               $stmt->bindParam(':fname',$fname);
               $stmt->bindParam(':lname',$lname);
               $stmt->bindParam(':username',$uname);
               $stmt->bindParam(':gender',$gender);
               $stmt->bindParam(':email',$email);
               $stmt->bindParam(':password',$hash);
               $stmt->bindParam(':profileimg',$profileimg);
               $stmt->bindParam(':bio',$bio);
               $stmt->execute();