private function startWorkers() { $wrapper = realpath(__DIR__ . '/../../../../bin/phpunit-wrapper'); for ($i = 1; $i <= $this->options->processes; $i++) { $worker = new Worker(); if ($this->options->noTestTokens) { $token = null; } else { $token = $i; } $worker->start($wrapper, $token); $this->streams[] = $worker->stdout(); $this->workers[] = $worker; } }