original_string: private function escapeLikeString($str)
      {
          if (false !== strpos($str, '%')) {
              $str = str_replace("%", "\%", $str);
          }
  
          if (false !== strpos($str, '_')) {
              $str = str_replace("_", "\_", $str);
          }
          
          return $str;
      }
code: private function escapeLikeString($str)
      {
          if (false !== strpos($str, '%')) {
              $str = str_replace("%", "\%", $str);
          }
  
          if (false !== strpos($str, '_')) {
              $str = str_replace("_", "\_", $str);
          }
          
          return $str;
      }
code_tokens: private function escapeLikeString ( $ str ) { if ( false !== strpos ( $ str , '%' ) ) { $ str = str_replace ( "%" , "\%" , $ str ) ; } if ( false !== strpos ( $ str , '_' ) ) { $ str = str_replace ( "_" , "\_" , $ str ) ; } return $ str ; }
docstring: Escape the characters % and _ in the given string
  @param string $str
  @return string
docstring_tokens: Escape the characters % and _ in the given string