Viewing file:  Benchmark.php (1.96 KB) -rw-r--r--
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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 $iterations = 1): array|float
{
return Collection::wrap($benchmarkables)->map(function ($callback) use ($iterations) {
return Collection::range(1, $iterations)->map(function () use ($callback) {
gc_collect_cycles();
$start = hrtime(true);
$callback();
return (hrtime(true) - $start) / 1_000_000;
})->average();
})->when(
$benchmarkables instanceof Closure,
fn ($c) => $c->first(),
fn ($c) => $c->all(),
);
}
/**
* Measure a callable once and return the result and duration in milliseconds.
*
* @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) / 1_000_000];
}
/**
* 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): never
{
$result = (new Collection(static::measure(Arr::wrap($benchmarkables), $iterations)))
->map(fn ($average) => number_format($average, 3).'ms')
->when($benchmarkables instanceof Closure, fn ($c) => $c->first(), fn ($c) => $c->all());
dd($result);
}
}
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