在php怎么得到当月的总天数？

[hyw2008]

在php怎么得到当月的总天数？

[cloudchen]

date(t,strtotime('2004/2/1'))
date(t,strtotime('2005/2/1'))

[chinaworker]

function getMonthLastDay($month,$year)
{
$nextMonth = $month+1;
$year = ($nextMonth>12) ? ($year+1) : $year;
$lastDay = date('d',mktime(0,0,0,$nextMonth,0,$year));
return $lastDay;
}

[chinaworker]

function getMonthLastDay($month,$year)
{
$nextMonth = (($month+1)>12) ? 1 : ($month+1);
$year = ($nextMonth>12) ? ($year+1) : $year;
$lastDay = date('d',mktime(0,0,0,$nextMonth,0,$year));
return $lastDay;
}

[xuzuning]

date('t');

[Jzealot]

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[jxflll]

<?php
echo date('t');
?>