<?php

function getProductOfAllOtherElements($numbers) {
    
    // Generate prefix products
    $prefixProducts = [];

    for ($i = 0; $i < count($numbers); $i++) {
        if ($i == 0) {
            $prefixProducts[$i] = $numbers[$i];
        } else {
            $prefixProducts[$i] = $prefixProducts[$i - 1] * $numbers[$i];
        }
    }

    // Generate suffix products
    $suffixProducts = [];

    $numbers = array_reverse($numbers);

    for ($i = 0; $i < count($numbers); $i++) {
        if ($i == 0) {
            $suffixProducts[$i] = $numbers[$i];
        } else {
            $suffixProducts[$i] = $suffixProducts[$i - 1] * $numbers[$i];
        }
    }
    
    $suffixProducts = array_reverse($suffixProducts);
    $numbers = array_reverse($numbers);

    // Generate result from the product of prefixes and suffixes
    $result = [];

    for ($i = 0; $i < count($numbers); $i++) {
        if ($i == 0) {
            $result[$i] = $suffixProducts[$i + 1];
        } else if ($i == count($numbers) - 1) {
            $result[$i] = $prefixProducts[$i - 1];
        } else {
            $result[$i] = $prefixProducts[$i - 1] * $suffixProducts[$i + 1];
        }
    }

    return $result;
}

function printSeparator($size = 64) {
    echo str_repeat('-', $size) . "\n";
}

function evaluate($input, $expectedOutput) {
    $result = getProductOfAllOtherElements($input);
    
    echo "Input: " . $input . json_encode($input) . "\n";
    echo "ExpectedOutput: " . json_encode($expectedOutput) . "\n";
    echo "Result: " . json_encode($result) . "\n";;
    echo "IsCorrect: " . (json_encode($result) == json_encode($expectedOutput) ? 'True' : 'False') . "\n";;
}

printSeparator();
evaluate([3, 2, 1], [2, 3, 6]);
printSeparator();
evaluate([1, 2, 3, 4, 5], [120, 60, 40, 30, 24]);
printSeparator();