original_string: protected function runContentBlock(Closure $block)
      {
          ob_start();
          $result   = $block();
          $contents = ob_get_clean();
          return $result ?: $contents;
      }
code: protected function runContentBlock(Closure $block)
      {
          ob_start();
          $result   = $block();
          $contents = ob_get_clean();
          return $result ?: $contents;
      }
code_tokens: protected function runContentBlock ( Closure $ block ) { ob_start ( ) ; $ result = $ block ( ) ; $ contents = ob_get_clean ( ) ; return $ result ? : $ contents ; }
docstring: Runs a Closure that can either output content itself or
  return the content as a string.
  
  @param Closure $block
  @return string
docstring_tokens: Runs a Closure that can either output content itself or return the content as a string .