pocketmine\math\Vector3::__construct PHP Method

    public function __construct($x = 0, $y = 0, $z = 0)
    {
        $this->x = $x;
        $this->y = $y;
        $this->z = $z;
    }

 public function __construct($x, $y, $z, $id, $class, $data)
 {
     parent::__construct($x, $y, $z);
     $this->id = $id;
     $this->class = $class;
     $this->data = $data;
 }