More simple example i use to add or subtract.
<?php
$Datetime = new Datetime('NOW', new DateTimeZone('America/Bahia'));
$Datetime->add(DateInterval::createFromDateString('2 day'));
echo $Datetime->format("Y-m-d H:i:s");
?>
More simple example i use to add or subtract.
<?php
$Datetime = new Datetime('NOW', new DateTimeZone('America/Bahia'));
$Datetime->add(DateInterval::createFromDateString('2 day'));
echo $Datetime->format("Y-m-d H:i:s");
?>