Cake\Chronos\Traits\ModifierTrait::subDay PHP Метод

Remove a day from the instance

public subDay ( integer $value = 1 ) : static
$value	integer	The number of days to remove.
Результат	static

    public function subDay($value = 1)
    {
        $value = (int) $value;
        return $this->modify("-{$value} day");
    }

ModifierTrait