public function processTime($timeout=NULL) {
		if (is_null($timeout)) {
			return $this->__process(NULL);
		} else {
			return $this->__process($timeout * 1000000);
		}
	}
public function processTime($timeout=NULL) {
		if (is_null($timeout)) {
			return $this->__process(NULL);
		} else {
			return $this->__process($timeout * 1000000);
		}
	}
public function processTime ( $ timeout = NULL ) { if ( is_null ( $ timeout ) ) { return $ this -> __process ( NULL ) ; } else { return $ this -> __process ( $ timeout * 1000000 ) ; } }
Process until a timeout occurs

@param integer $timeout
@return string
Process until a timeout occurs