code: private function getLeftAlignedDescriptionIndent(array $items, $index)
      {
          if (self::ALIGN_LEFT !== $this->align) {
              return 0;
          }
  
          // Find last tagged line:
          $item = null;
          for (; $index >= 0; --$index) {
              $item = $items[$index];
              if (null !== $item['tag']) {
                  break;
              }
          }
  
          // No last tag found — no indent:
          if (null === $item) {
              return 0;
          }
  
          // Indent according to existing values:
          return
              $this->getSentenceIndent($item['tag']) +
              $this->getSentenceIndent($item['hint']) +
              $this->getSentenceIndent($item['var']);
      }
docs: @param array[] $items
  @param int     $index
  
  @return int