QUESTION: 57

Which of the following will NOT instantiate a DateTime object with the current timestamp?

$date = new DateTime();
$date = new DateTime('@' . time());
$date = new DateTime('now');
$date = new DateTime(time());

Answer(s): D

QUESTION: 58

Given a DateTime object that is set to the first second of the year 2014, which of the following samples will correctly return a date in the format '2014-01-01 00:00:01'?

$datetime->format('%Y-%m-%d %h:%i:%s')
$datetime->format('%Y-%m-%d %h:%i:%s', array('year', 'month', 'day', 'hour', 'minute', 'second'))
$datetime->format('Y-m-d H:i:s')
$date = date('Y-m-d H:i:s', $datetime);

Answer(s): C

Reveal Solution Next Question

Given the following DateTime objects, what can you use to compare the two dates and indicate that $date2 is the later of the two dates?
$date1 = new DateTime('2014-02-03');
$date2 = new DateTime('2014-03-02');

$date2 > $date1
$date2 < $date1
$date1->diff($date2) < 0
$date1->diff($date2) > 0

Answer(s): A

Reveal Solution Next Question

QUESTION: 60

Given the following DateTime object, which sample will NOT alter the date to the value '2014-02- 15'?
$date = new DateTime('2014-03-15');

$date->sub(new DateInterval('P1M'));
$date->setDate(2014, 2, 15);
$date->modify('-1 month');
$date->diff(new DateInterval('-P1M'));

Answer(s): D

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