close
註:若要加減1年就傳「P1Y」,要加減1個月就傳「P1M」,要加減1天就傳「P1D」,
要加減1年2個月又3天就傳「P1Y2M3D」,依此類推。
<?php
$date = new DateTime('2000-01-01');
$date->add(new DateInterval('P10D'));
echo $date->format('Y-m-d') . "\n";
?>
輸出:2000-01-11
<?php
$date = new DateTime('2000-01-01');
$date->add(new DateInterval('PT10H30S'));
echo $date->format('Y-m-d H:i:s') . "\n";
$date = new DateTime('2000-01-01');
$date->add(new DateInterval('P7Y5M4DT4H3M2S'));
echo $date->format('Y-m-d H:i:s') . "\n";
?>
輸出:
2000-01-01 10:00:30
2007-06-05 04:03:02
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