public function incrbyfloat($key, $increment = 1)
    {
        $this->init();
        return $this->driver->incrbyfloat($key, $increment);
    }
public function incrbyfloat($key, $increment = 1)
    {
        $this->init();
        return $this->driver->incrbyfloat($key, $increment);
    }
public function incrbyfloat ( $ key , $ increment = 1 ) { $ this -> init ( ) ; return $ this -> driver -> incrbyfloat ( $ key , $ increment ) ; }
Increment the float value of a key by the given amount
@param string $key
@param float $increment
@return float
Increment the float value of a key by the given amount