original_string: public function length($utf8 = false)
      {
          $pos = $this->pos();
  
          if ($utf8 && $this->_utf8_char) {
              $this->rewind();
              $len = 0;
              while ($this->getChar() !== false) {
                  ++$len;
              }
          } elseif (!$this->end()) {
              throw new Horde_Stream_Exception('ERROR');
          } else {
              $len = $this->pos();
          }
  
          if (!$this->seek($pos, false)) {
              throw new Horde_Stream_Exception('ERROR');
          }
  
          return $len;
      }
code: public function length($utf8 = false)
      {
          $pos = $this->pos();
  
          if ($utf8 && $this->_utf8_char) {
              $this->rewind();
              $len = 0;
              while ($this->getChar() !== false) {
                  ++$len;
              }
          } elseif (!$this->end()) {
              throw new Horde_Stream_Exception('ERROR');
          } else {
              $len = $this->pos();
          }
  
          if (!$this->seek($pos, false)) {
              throw new Horde_Stream_Exception('ERROR');
          }
  
          return $len;
      }
code_tokens: public function length ( $ utf8 = false ) { $ pos = $ this -> pos ( ) ; if ( $ utf8 && $ this -> _utf8_char ) { $ this -> rewind ( ) ; $ len = 0 ; while ( $ this -> getChar ( ) !== false ) { ++ $ len ; } } elseif ( ! $ this -> end ( ) ) { throw new Horde_Stream_Exception ( 'ERROR' ) ; } else { $ len = $ this -> pos ( ) ; } if ( ! $ this -> seek ( $ pos , false ) ) { throw new Horde_Stream_Exception ( 'ERROR' ) ; } return $ len ; }
docstring: Returns the length of the data. Does not change the stream position.
  
  @param boolean $utf8  If true, determines the UTF-8 length of the
  stream (as of 1.4.0). If false, determines the
  byte length of the stream.
  
  @return integer  Stream size.
  
  @throws Horde_Stream_Exception
docstring_tokens: Returns the length of the data . Does not change the stream position .