code: public function runPending(array $migrations, array $options = [])
      {
          // First we will just make sure that there are any migrations to run. If there
          // aren't, we will just make a note of it to the developer so they're aware
          // that all of the migrations have been run against this database system.
          if (count($migrations) === 0) {
              $this->notify->note('<info>Nothing to migrate.</info>');
  
              return;
          }
  
          // Next, we will get the next batch number for the migrations so we can insert
          // correct batch number in the database migrations repository when we store
          // each migration's execution. We will also extract a few of the options.
          $batch = $this->repository->getNextBatchNumber();
  
          $step = $options['step'] ?? false;
  
          // A blank line before top output.
          $this->notify->note('');
  
          // Once we have the array of migrations, we will spin through them and run the
          // migrations "up" so the changes are made to the databases. We'll then log
          // that the migration was run so we don't repeat it next time we execute.
          foreach ($migrations as $file) {
              $this->runUp($file, $batch);
  
              if ($step) {
                  $batch++;
              }
          }
      }
docs: Run an array of migrations.
  
  @param  array  $migrations
  @param  array  $options
  @return void