(PHP 5 >= 5.6.5, PHP 7, PHP 8)
DatePeriod::getStartDate — Gets the start date
Object-oriented style
Gets the start date of the period.
This function has no parameters.
Returns a DateTimeImmutable object when the DatePeriod is initialized with a DateTimeImmutable object as the start parameter.
start
Returns a DateTime object otherwise.
Example #1 DatePeriod::getStartDate() example
<?php $period = DatePeriod::createFromIso8601String('R7/2016-05-16T00:00:00Z/P1D'); $start = $period->getStartDate(); echo $start->format(DateTime::ISO8601);
The above example will output:
2016-05-16T00:00:00+0000