<?php

function arraySum($a, $b, $c) {
$array=array(
	$a => pow($a, 2),
	$b => pow($b, 2),
	$c => pow($c, 2)
);
$array=array_sum($array);
return ($array);
}

$arrayFunc=arraySum(2, 2, 2);
echo "$arrayFunc";
// your code goes here