<?php
  class Arvud{
     private $esimene;
	 private $teine;
	 function __construct($a1, $a2){
	    $this->esimene=$a1;
		$this->teine=$a2;
	 }
	 public function leiaSumma(){
	   return $this->esimene+$this->teine;
	 }
  }
  
  $paar1=new Arvud(3, 8);
  echo $paar1->leiaSumma();