<?php //php 7.0.8

class Hello {
public $var1;
public $var2;

function __construct( $x, $y ) {
$this->var1 = $x;
$this->var2 = $y;
}

function printvar1() {
echo $this->var1. "\n";
}

function retvar1() {
return $this->var1;
}

function printvar2() {
echo $this->var2. "\n";
}

function retvar2() {
return $this->var2;
}

}

$hello = new Hello( 13, 37 );
$hello->printvar1();
$a = $hello->retvar1();
echo $a. "\n";
$hello->printvar2();
$b = $hello->retvar2();
echo $b. "\n";
?>