public function tally($size)
	{
		$this->size = number_format($this->size + $size, 2, '.', '');
		$this->count++;
	}
public function tally($size)
	{
		$this->size = number_format($this->size + $size, 2, '.', '');
		$this->count++;
	}
public function tally ( $ size ) { $ this -> size = number_format ( $ this -> size + $ size , 2 , '.' , '' ) ; $ this -> count ++ ; }
Increase cache items count.

@param   string  $size  Cached item size
@return  void
Increase cache items count .