original_string: protected function getMaxColumnLength(array $columns): int
    {
      $length = 0;
      foreach ($columns as $column)
      {
        $length = max(mb_strlen($column['column_name']), $length);
      }
  
      return $length;
    }
code: protected function getMaxColumnLength(array $columns): int
    {
      $length = 0;
      foreach ($columns as $column)
      {
        $length = max(mb_strlen($column['column_name']), $length);
      }
  
      return $length;
    }
code_tokens: protected function getMaxColumnLength ( array $ columns ) : int { $ length = 0 ; foreach ( $ columns as $ column ) { $ length = max ( mb_strlen ( $ column [ 'column_name' ] ) , $ length ) ; } return $ length ; }
docstring: Returns the length the longest column name of a table.
  
  @param array[] $columns The metadata of the columns of the table.
  
  @return int
docstring_tokens: Returns the length the longest column name of a table .