Online PHP editor | refs for jlL2K

@ 2013-08-04T17:21:22Z

<?php
CONST MIN = 1;
CONST MAX = 1000000000;
$result = 0;
for ($i = MIN; $i <= MAX; $i++) {
    $result += $i;
}
var_dump($result);

$result = (MIN + MAX) * (MAX / 2); //It's *MAX/2 because the step is 1 (there are MAX elements to the series).
var_dump($result);