- var_dump: documentation ( source)
<?php
$start = DateTime::createFromFormat('U', 1347577200);
$end = DateTime::createFromFormat('U', 1347580800);
$diff = $start->diff($end);
print 'Diff: '.$diff->h.' hours, '.$diff->i.' minutes'."\n";
$interval = DateInterval::createFromDateString('30 minutes');
var_dump($interval);
$end->add($interval);
$diff = $start->diff($end);
print "\n".'Diff after interval: '.$diff->h.' hours, '.$diff->i.' minutes';
?>
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