Measure the number of milliseconds it takes for the given callbacks to complete. This code is from the laravel 9.x helper benchmarking (https://laravel.com/docs/9.x/helpers#benchmarking) PR by by Nuno Maduro https://github.com/laravel/framework/pull/44252. Rewrite intend to run it on old php and laravel legacy project

A Laravel benchmark example.

A Pest plugin for comparative AI benchmarks, durable evidence, replay, and baselines.