swoole-framwork/vendor/illuminate/support/Benchmark.php
2024-05-20 11:51:07 +08:00

70 lines
1.9 KiB
PHP

<?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();
$start = hrtime(true);
$result = $callback();
return [$result, (hrtime(true) - $start) / 1000000];
}
/**
* Measure a callable or array of callables over the given number of iterations, then dump and die.
*
* @param \Closure|array $benchmarkables
* @param int $iterations
* @return never
*/
public static function dd(Closure|array $benchmarkables, int $iterations = 1): void
{
$result = collect(static::measure(Arr::wrap($benchmarkables), $iterations))
->map(fn ($average) => number_format($average, 3).'ms')
->when($benchmarkables instanceof Closure, fn ($c) => $c->first(), fn ($c) => $c->all());
dd($result);
}
}