<?php

$arrayv = array(2, 3, 5, 7, 11, 13, 17);

$arrayi = array(1, 2, 3, 0);
$arrayj = array(1, 4, 4, 5);

$s = 0;
for ( $i = 0; $i < count($arrayi); $i++ )
$s += $arrayv[$arrayi[$i]] + $arrayv[$arrayj[$i]];

echo($s);

?>