Cake\Chronos\Traits\ModifierTrait::firstOfYear PHP Method

ModifierTrait Trait Documentation Datei anzeigen Open project: cakephp/chronos

firstOfYear() public method

Modify to the first occurrence of a given day of the week in the current year. If no dayOfWeek is provided, modify to the first day of the current year. Use the supplied consts to indicate the desired dayOfWeek, ex. ChronosInterface::MONDAY.

public firstOfYear ( integer \| null $dayOfWeek = null ) : mixed
$dayOfWeek	integer \| null	The day of the week to move to.
return	mixed

    public function firstOfYear($dayOfWeek = null)
    {
        $day = $dayOfWeek === null ? 'day' : static::$days[$dayOfWeek];
        return $this->modify("first {$day} of january, midnight");
    }

ModifierTrait

addDay

addDays

addHour

addHours

addMinute

addMinutes

addMonth

addMonthWithOverflow

addMonths

addMonthsWithOverflow

addSecond