PHP/Date/checkdate
checkdate.php
<source lang="html4strict">
<?php echo checkdate(4, 31, 2005); echo checkdate(03, 29, 2004); echo checkdate(03, 29, 2005); ?>
</source>
Creating a timestamp from the components of a date
<source lang="html4strict">
<?php
echo("Validating: 5/31/2005
");
if (checkdate(5,31,2005)) {
echo("Date accepted: "); $new_date=mktime(18,05,35,5,31,2005); echo date("r",$new_date);
} else {
echo ("Invalid date.");
} ?>
</source>