$this->miles = $this->miles - 5;
if ($this->miles < 0) {
//prevent the instance from having negative miles
$this->miles = 0;
}
}
}
$bike1 = new Bike(200, "25mph");
//This instance drive 3x, reverse once and displayInfo()
echo "<h3>Bike 1:</h3>";
$bike1->drive();
$bike1->drive();
$bike1->drive();
$bike1->reverse();
$bike1->displayInfo();
$bike2 = new Bike(300, "35mph");
//This instance drive 2x, reverse 2x, displayInfo()
echo "<h3>Bike 2:</h3>";
$bike2->drive();
$bike2->drive();
$bike2->reverse();
$bike2->reverse();
$bike2->displayInfo();
$bike3 = new Bike(400, "45mph");
//This instance reverse 3x, displayInfo()
echo "<h3>Bike 3:</h3>";
$bike3->reverse();
$bike3->reverse();
$bike3->reverse();
$bike3->displayInfo();
$this->price = $price;
$this->max_speed = $max_speed;
$this->miles = 0;
}
//methods
public function displayInfo()
{
echo "hello\n";
echo "{$this->price} , {$this->max_speed}, {$this->miles}.";
}
public function get_displayInfo()
{
return $this->property1;
}
public function reverse()
{
echo "Reversing";
$this->miles = $miles - 5;
}
public function drive()
{
echo "Driving";
$this->miles = $miles + 10;
}
}
$obj1 = new Bike(43, 21);
// price and max speed.
echo $obj1->drive();
echo $obj1->reverse();
echo $obj1->displayInfo();