<?php

use Illuminate\Support\Collection;

// Include Laravel's autoload if you're running this outside a Laravel application
require 'vendor/autoload.php';

// Function to measure execution time
function measureTime(callable $callback)
{
    $start = microtime(true);
    $callback();
    return microtime(true) - $start;
}

// Generate a large dataset of random numbers
$size = 1000000;
$data = array_map(fn() => rand(1, 100), range(1, $size));

// Measure time for PHP array sum
$arraySumTime = measureTime(function () use ($data) {
    $sum = array_sum($data);
});

// Measure time for Laravel Collection sum
$collectionSumTime = measureTime(function () use ($data) {
    $collection = collect($data);
    $sum = $collection->sum();
});

// Measure time for iterating using foreach on PHP array
$arrayIterationTime = measureTime(function () use ($data) {
    foreach ($data as $value) {
        $temp = $value * 2; // Some simple operation
    }
});

// Measure time for iterating using each() on Laravel Collection
$collectionIterationTime = measureTime(function () use ($data) {
    collect($data)->each(function ($value) {
        $temp = $value * 2; // Some simple operation
    });
});

// Display results
echo "PHP Array Sum Time: {$arraySumTime} seconds\n";
echo "Laravel Collection Sum Time: {$collectionSumTime} seconds\n";
echo "PHP Array Iteration Time (foreach): {$arrayIterationTime} seconds\n";
echo "Laravel Collection Iteration Time (each()): {$collectionIterationTime} seconds\n";

// Compare performance
echo "\nPerformance Summary:\n";
echo "Faster sum operation: " . ($arraySumTime < $collectionSumTime ? "PHP Array" : "Laravel Collection") . "\n";
echo "Faster iteration operation: " . ($arrayIterationTime < $collectionIterationTime ? "PHP Array" : "Laravel Collection") . "\n";