public function hincrby($key, $field, $increment = 1)
    {
        $this->init();
        return $this->driver->hincrby($key, $field, (int)$increment);
    }
public function hincrby($key, $field, $increment = 1)
    {
        $this->init();
        return $this->driver->hincrby($key, $field, (int)$increment);
    }
public function hincrby ( $ key , $ field , $ increment = 1 ) { $ this -> init ( ) ; return $ this -> driver -> hincrby ( $ key , $ field , ( int ) $ increment ) ; }
Increment the integer value of hash field by given number
@param string $key
@param string $field
@param int $increment
@return int
Increment the integer value of hash field by given number