<?php


new class {
    final function show1($x1, $y1)
    {
        $sum1=$x1+$y1;
        echo "Sum of the given no.s = ".$sum1;
    }
}

final class A1
{
    final function show2($x1, $y1)
    {
        $sum1=$x1+$y1;
        echo "Sum of the given no.s = ".$sum1;
    }

    final public function show3($x1, $y1)
    {
        new class {
            final function show4($x1, $y1)
            {
                $sum1=$x1+$y1;
                echo "Sum of the given no.s = ".$sum1;
            }
        }
    }
}

new class {
    final function show5($x1, $y1)
    {
        $sum1=$x1+$y1;
        echo "Sum of the given no.s = ".$sum1;
    }
}