{ $this->price = $p; $this->speed = $s; $this->fuel = $f; $this->mileage = $m; if ($this->price > 10000) { $this->tax = 0.15; } else { $this->tax = 0.12; } } public function Display_all() { echo "Price: " . $this->price . "<br>"; echo "Speed: " . $this->speed . "<br>"; echo "Fuel: " . $this->fuel . "<br>"; echo "Mileage: " . $this->mileage . "<br>"; echo "Tax: " . $this->tax . "<br>"; } } $car1 = new car(2000, "35mph", "Full", "15mpg"); $car2 = new car(2000, "5mph", "Not Full", "105mpg"); $car3 = new car(2000, "15mph", "Kind of Full", "95mpg"); $car4 = new car(2000, "45mph", "Empty", "25mpg"); $car5 = new car(20000000, "35mph", "Empty", "15mpg"); echo $car1->Display_all() . "<br>"; echo $car2->Display_all() . "<br>"; echo $car3->Display_all() . "<br>"; echo $car4->Display_all() . "<br>"; echo $car5->Display_all() . "<br>";