<?php

class Person{
    
    private $name;
    private $age;
    private static $ourspecies;
    
    public function __construct(){
        $this->name = 'Aakash';    
    }
    
    public function getName(){
        return $this->name;
    }
    
    public function setName($newName){
        $this->name = $newName;
    }
    
    public static function species(){
        //echo "Homo Sapiens";
        self::$ourspecies = "Homo";
    }
}

$person1 = new Person();
echo $person1->getName();
echo "</br>";
$person1->setName('Vikash');
echo $person1->getName();
echo "</br>";

Person::species();