3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-01-31T12:02:54Z

<?php
$refDate = new DateTime('2013-08-11');
$previousMonthClose = new DateTime(
       date(
         'Y-m-d',
         strtotime('first day of last month', $refDate->getTimestamp())
      )
     );

echo $previousMonthClose->format('Y-m-d');

Output
Performance
VLD
References
Branches

date: documentation ( source)
strtotime: documentation ( source)

preferences:dark modelive preview

23.18 ms | 402 KiB | 5 Q