original_string: protected function _handleCallableBody(callable $content)
      {
          ob_start();
          $result1 = $content();
          $result2 = ob_get_contents();
          ob_get_clean();
  
          if ($result1) {
              return $result1;
          }
  
          return $result2;
      }
code: protected function _handleCallableBody(callable $content)
      {
          ob_start();
          $result1 = $content();
          $result2 = ob_get_contents();
          ob_get_clean();
  
          if ($result1) {
              return $result1;
          }
  
          return $result2;
      }
code_tokens: protected function _handleCallableBody ( callable $ content ) { ob_start ( ) ; $ result1 = $ content ( ) ; $ result2 = ob_get_contents ( ) ; ob_get_clean ( ) ; if ( $ result1 ) { return $ result1 ; } return $ result2 ; }
docstring: Handles the callable body for backward compatibility reasons.
  
  @param callable $content Callable content.
  @return string
docstring_tokens: Handles the callable body for backward compatibility reasons .