TEST CASE 1 JATIS

<?php

$bottle1 = 5;
$bottle2 = 7;
$bottle3 = 11;
$bottles = [
    "bottle 1" => [
        "capacity" => $bottle1,
        "total" => 0
    ],
    "bottle 2" => [
        "capacity" => $bottle2,
        "total" => 0
    ],
    "bottle 3" => [
        "capacity" => $bottle3,
        "total" => 0
    ]
];
$milk = 100;

arsort($bottles); // sort by highest value

$bottle_keys = array_keys($bottles);
$bottles[$bottle_keys[0]]["total"] = floor($milk / $bottles[$bottle_keys[0]]["capacity"]);
$last_milk = $milk - ($bottles[$bottle_keys[0]]["total"] * $bottles[$bottle_keys[0]]["capacity"]);

$last_index = count($bottles) - 1;
if ($last_milk > 0) {
    do {
        print_r($last_milk);
        if ($last_milk - $bottles[$bottle_keys[$last_index]]["capacity"] < 0) {
            break;
        }
        $last_index--;
    } while($last_index >= 0);

    $bottles[$bottle_keys[$last_index]]["total"] += 1;
}

$sum = 0;
foreach ($bottles as $bottle_name => $bottle) {
    echo $bottle_name . " (capacity -> ". $bottle["capacity"] . ")= " . $bottle["total"] . "\n";
    $sum += $bottle["total"];
}
echo "total " . $sum . " bottles";
?>