original_string: public static function columnSort($a, $b)
      {
          return strcasecmp(strlen($a) . $a, strlen($b) . $b);
      }
code: public static function columnSort($a, $b)
      {
          return strcasecmp(strlen($a) . $a, strlen($b) . $b);
      }
code_tokens: public static function columnSort ( $ a , $ b ) { return strcasecmp ( strlen ( $ a ) . $ a , strlen ( $ b ) . $ b ) ; }
docstring: Compare two column addresses
  Intended for use as a Callback function for sorting column addresses by column
  
  @param   string   $a  First column to test (e.g. 'AA')
  @param   string   $b  Second column to test (e.g. 'Z')
  @return  integer
docstring_tokens: Compare two column addresses Intended for use as a Callback function for sorting column addresses by column