Class

class Car {
  public $colour;
  public $speed;
  public $vechileName;
  public $milage;
  public $price;
  public $totalPrice;

  public function __construct($colour , $speed , $vechileName,$milage, $price){
    $this->colour = $colour;
    $this->speed = $speed;
    $this->vechileName = $vechileName;
    $this->milage = $milage;
    $this->price =$price;
  }
  public function checkColour(){
    if($this->colour == "red"){
      echo " owow";
    }
    else if($this->colour == "yellow") {
      echo " joss";
    }
    else{
      echo "not good";
    }
  }

    public function checkMilage() {
      if($this->vechileName == "lamborgini" && $this->milage > 40){
        echo "this must not be lamborgini";
      }
      else {
        echo "this could be any car";
      }
    }
    public function totalCost(){
      $this->totalPrice = $this->price*0.15+$this->price*0.05;
      echo $this->totalPrice;
    }
  }



$lamborgini = new Car("red",243,"lamborgini",40,1235425);

$lamborgini->checkMilage();
$lamborgini->totalCost();