<?php

class Personne
{

	public $lastName;

	public $firstName;

	public $adress;

	public $birthday;






	public function getLastName(): String
   	{
 		return $this->lastname;
   	}

   	public function setLastName(String $lastName): Personne
    {
        $this->lastNane = $lastName;
        return $this;
    }

    public function getFirstName(): String
   	{
 		return $this->firstname;
   	}

   	public function setFirstName(String $firstName): Personne
    {
        $this->firstName = $firstName;
        return $this;
    }

    public function getAdress(): String
   	{
 		return $this->adress;
   	}

   	public function setAdress(String $adress): Personne
    {
        $this->adress = $adress;
        return $this;
    }

    public function getBirthday(): Int
   	{
 		return $this->birthday;
   	}

   	public function setBirthday(Int $birthday): Personne
    {
        $this->birthday = $birthday;
        return $this;
    }

    public function calculAge(): Int
    {
    	$this->$birthday = (2018-$birthday);
    }

}

?>