程式設計@筆記

例1

<?php
$date = new DateTime();
$date->setDate(2001, 2, 3);
echo $date->format('Y-m-d');
?>
Procedural style

<?php
$date = date_create();
date_date_set($date, 2001, 2, 3);
echo date_format($date, 'Y-m-d');
?>

輸出:

2001-02-03

例2
<?php
$date = new DateTime();

$date->setDate(2001, 2, 28);
echo $date->format('Y-m-d') . "\n";

$date->setDate(2001, 2, 29);
echo $date->format('Y-m-d') . "\n";

$date->setDate(2001, 14, 3);
echo $date->format('Y-m-d') . "\n";
?>

輸出:

2001-02-28
2001-03-01
2002-02-03