gc_collect_cycles

<?php     {

        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);

<?php     public static function value(callable $callback): array

    {

        gc_collect_cycles();



        $start = hrtime(true);

<?php         $first = $instance->rand();

        unset($instance);

        gc_collect_cycles();

        $instance = new MyClass();

        $second = $instance->rand();