original_string: public static function uppercase($string = false, $selector = false) {
  
          if ($string) {
  
              switch ($selector) {
                  case 'first':
                      return ucfirst($string);
                  case 'words':
                      return ucwords($string);
                  default:
                      return strtoupper($string);
              }
          }
  
          return false;
      }
code: public static function uppercase($string = false, $selector = false) {
  
          if ($string) {
  
              switch ($selector) {
                  case 'first':
                      return ucfirst($string);
                  case 'words':
                      return ucwords($string);
                  default:
                      return strtoupper($string);
              }
          }
  
          return false;
      }
code_tokens: public static function uppercase ( $ string = false , $ selector = false ) { if ( $ string ) { switch ( $ selector ) { case 'first' : return ucfirst ( $ string ) ; case 'words' : return ucwords ( $ string ) ; default : return strtoupper ( $ string ) ; } } return false ; }
docstring: Get string in uppercase.
  @param string full string
  @return string in uppercase
docstring_tokens: Get string in uppercase .