src/Jsonq.php
public function max($column = null)
    {
        $this->prepare();

        if (is_null($column)) {
            $max = max($this->_map);
        } else {
            $max = max(array_column($this->_map, $column));
        }

        return $max;
    }
public function max($column = null)
    {
        $this->prepare();

        if (is_null($column)) {
            $max = max($this->_map);
        } else {
            $max = max(array_column($this->_map, $column));
        }

        return $max;
    }
public function max ( $ column = null ) { $ this -> prepare ( ) ; if ( is_null ( $ column ) ) { $ max = max ( $ this -> _map ) ; } else { $ max = max ( array_column ( $ this -> _map , $ column ) ) ; } return $ max ; }
getting max value from prepared data

@param int $column
@return int
@throws ConditionNotAllowedException
getting max value from prepared data