getMessage(); } $query = "SELECT * FROM treasureclassex WHERE `Treasure Class` != ''"; $res = array_filter(PDO_FetchAll($query)); $dropChances = []; foreach ($res as $r) { $total = (int) $r['NoDrop']; for ($i = 1; $i <= 10; $i++) { if (!empty($r["Item$i"])) { $total += (int) $r["Prob$i"]; // total will be denominator $ic = $r["Item$i"]; // get item code $prob = (int) $r["Prob$i"]; // now every item divided by denominator = dropchance $dropChances[$r['Treasure Class']]["nd"] =$r['NoDrop']; $dropChances[$r['Treasure Class']]["nodrop"] = round(((int) $r['NoDrop'] / $total) * 100, 2); $dropChances[$r['Treasure Class']]["items"]["Item$i"]["code"] = $ic; $dropChances[$r['Treasure Class']]["items"]["Item$i"]["prob"] = $prob; $dropChances[$r['Treasure Class']]["items"]["Item$i"]["chance"] = round(($prob / $total) * 100, 2); } } } ?> Drop Chances Table

Drop Chances Table

$row) { $nodrop = $row['nodrop']; // no drop chance echo ""; echo ""; echo ""; foreach ($row['items'] as $item => $values) { echo ""; } echo ""; } ?>

Treasure Class

NoDrop %

Item1

Item2

Item3

Item4

Item5

Item6

Item7

Item8

Item9

Item10

$treasureClass

NoDrop : {$row["nd"]}
Chance: $nodrop

code	prob	chance
{$values["code"]}	{$values["prob"]}	{$values["chance"]}%