class Students
{

    public $name;
    public $age;
    public $color;
    public $id;

    public function studentsList($name,$age,$color,$id){
        echo $this->name = $name . '<br>';
        echo $this->age = $age . '<br>';
        echo $this->color = $color . '<br>';
        echo $this->id = $id . '<br>';
        echo '<hr>';
    }
}

$Gostudent = new Students();
print_r($Gostudent->studentsList('wael','36','white',13));


class Sony extends Students
{
    public $camera = '25 MB';

}

$SonyNew = new Sony();
print_r($SonyNew->studentsList('wael','36','white',13));