本文整理汇总了PHP中Car::getNumCars方法的典型用法代码示例。如果您正苦于以下问题：PHP Car::getNumCars方法的具体用法？PHP Car::getNumCars怎么用？PHP Car::getNumCars使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Car的用法示例。
在下文中一共展示了Car::getNumCars方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: __construct
public $color = " ";
public static $car_count = 0;
private static $cars = [];
public function __construct()
{
self::$car_count++;
self::$cars[] = $this;
}
public static function getAllCars()
{
return self::$cars;
}
public static function getNumCars()
{
return self::$car_count;
}
public function drive($destination)
{
echo "we're in a {$this->color} car going to {$destination}";
}
}
$car1 = new Car();
$car1->color = "blue";
$car1->drive("mars");
echo "<br>There are " . Car::getNumCars() . " instance(s) of car<br>";
echo "<br>";
$car2 = new Car();
$car2->color = "red";
$car2->drive("flagstaff");
echo "<br>There are " . Car::getNumCars() . " instance(s) of car<br>";
print_r(Car::getAllCars());示例2: __construct
class Car
{
public $color = '';
public static $car_count = 0;
private static $cars = [];
public function __construct()
{
self::$car_count++;
self::$cars[] = $this;
}
public static function getAllCars()
{
return self::$cars;
}
public static function getNumCars()
{
return self::$car_count;
}
public function drive($destination)
{
echo "we're in a {$this->color} car going to {$destination}";
}
}
$car1 = new Car();
$car1->color = 'blue';
$car1->drive('mars');
echo 'There are ' . Car::getNumCars() . ' instances of car<br>';
$car2 = new Car();
$car2->color = 'red';
$car2->drive('flagstaff');