Add performance test infrastructure

[Xenira]

Description

Description

This article describes how to get usable results with valgrind https://pythonspeed.com/articles/consistent-benchmarking-in-ci/

Use Case

#310

Additional Context

• I can try implementing this feature myself (please assign me to this issue)

[Xenira]

https://github.com/gungraun/gungraun seems prommising

[Xenira]

example:

callback::my_group::bench_binary some_id:("benches/callback.php") -> php '-dextension=/home...
  Instructions:                       29467|15530                (+89.7424%) [+1.89742x]
  L1 Hits:                            47453|24692                (+92.1797%) [+1.92180x]
  LL Hits:                               24|1                    (+2300.00%) [+24.0000x]
  RAM Hits:                             535|533                  (+0.37523%) [+1.00375x]
  Total read+write:                   48012|25226                (+90.3274%) [+1.90327x]
  Estimated Cycles:                   66298|43352                (+52.9295%) [+1.52930x]

php test file:

<?php

declare(strict_types=1);

start_instrumentation();

bench_function(100);

stop_instrumentation();