Solved a few of the Euler challenges a few years ago (when I was still in high school, because what else would you do?) using PHP.
Solution: 4613732
$sum = 0; $curr = 2; $prev = 1; $goal = 4000000; while ($curr < $goal) { if($curr % 2 == 0) { $sum += $curr; } $tmp = $prev; $prev = $curr; $curr += $tmp; } echo $sum;
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Solved a few of the Euler challenges a few years ago (when I was still in high school, because what else would you do?) using PHP.
Solution: 4613732
$sum = 0;$curr = 2;
$prev = 1;
$goal = 4000000;
while ($curr < $goal) {
if($curr % 2 == 0) {
$sum += $curr;
}
$tmp = $prev;
$prev = $curr;
$curr += $tmp;
}
echo $sum;