count; } function getstep() { return $this->step; } function changestep($newval) { if(is_integer($newval)) $this->step = $newval; } function step() { $this->count += $this->step; } function reset() { $this->count = 0; $this->step = 1; } } ?> reset(); $ticker->changestep(2); while($ticker->getcount() <= 20) { echo "The value of the ticker is " . $ticker->getcount()."
"; $ticker->step(); } ?>