Testbed for Laravel phpunit memory consumption

• composer install

• Generate n² methods with: php artisan generateHorde 50

  Files are generate in tests/Unit/TestHorde/Test<n>Test.php.

• Run tests: vendor/bin/phpunit

  Observe the increased memory output:

  $ vendor/bin/phpunit
  PHPUnit 8.4.3 by Sebastian Bergmann and contributors.
  
  .21294088
  …
  . 2501 / 2501 (100%)
  50370656
  
  
  Time: 12.66 seconds, Memory: 54.00 MB
  
  OK (2501 tests, 2501 assertions)
  

Adjust \App\Console\Commands\GenerateHorde to generate a different kind of test.