PHP User Accounts

<?php

//Main Account System Class

abstract class Accounts {

    protected $name;
    protected $email;
    protected $hasPremium;
    protected $openTrades;
    protected $completedTrades;

    public function __construct($name, $email, $hasPremium = false)
    {
        $this->name = $name;
        $this->email = $email;
        $this->hasPremium = $hasPremium;
    }

    public function checkPremium()
    {
        return $this->hasPremium;
    }
}

// Administrative Account Child Class

class Admins extends Accounts {

    public function __construct()
    {
        $this->hasPremium = true;
    }
}

// Normal User Account Class

class Users extends Accounts {



}

// Instantiate a new user object and check to see if the user has a premium account or not

$user = new Users("Ultra", "[email protected]", true);


if ($user->checkPremium() === false)
{
    echo "User does not have premium access";
}
else
{
    echo "User has premium access";
}