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<?php
namespace Illuminate\Support;
use Closure;
class Benchmark
{
    /**
     * Measure a callable or array of callables over the given number of iterations.
     *
     * @param  \Closure|array  $benchmarkables
     * @param  int  $iterations
     * @return array|float
     */
    public static function measure(Closure|array $benchmarkables, int $iterations = 1): array|float
    {
        return collect(Arr::wrap($benchmarkables))->map(function ($callback) use ($iterations) {
            return collect(range(1, $iterations))->map(function () use ($callback) {
                gc_collect_cycles();
                $start = hrtime(true);
                $callback();
                return (hrtime(true) - $start) / 1000000;
            })->average();
        })->when(
            $benchmarkables instanceof Closure,
            fn ($c) => $c->first(),
            fn ($c) => $c->all(),
        );
    }
    /**
     * Measure a callable once and return the duration and result.
     *
     * @template TReturn of mixed
     *
     * @param  (callable(): TReturn)  $callback
     * @return array{0: TReturn, 1: float}
     */
    public static function value(callable $callback): array
    {
        gc_collect_cycles();
 
 
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