Cake\Chronos\ChronosInterface::addMonth PHP Method

addMonth() public method

When adding or subtracting months, if the resulting time is a date that does not exist, the result of this operation will always be the last day of the intended month. ### Example: (new Chronos('2015-01-03'))->addMonth(); // Results in 2015-02-03 (new Chronos('2015-01-31'))->addMonth(); // Results in 2015-02-28
public addMonth ( integer $value = 1 ) : static
$value integer The number of months to add.
return static
    public function addMonth($value = 1);
ChronosInterface