PHP code _php instance that gets Nadia and common year days

Copy CodeThe code is as follows:
Gets the number of days in a month that can be used for any month
function GetDays ($month, $year)
{
Switch ($month)
{
Case 4:
Case 6:
Case 9:
Case 11:
$days = 30;
Break
Case 2:
if ($year%4==0)
{
if ($year 0==0)
{
$days = $year @0==0? 29:28;
}
Else
{
$days = 29;
}
}
Else
{
$days = 28;
}
Break
Default
$days = 31;
Break
}
return $days;
}
**
* According to the time stamp to get the corresponding day of the week
*
* @param int $time _stamp timestamp
*/
function Getweek ($time _stamp)
{
$week _num = Date ("W", $time _stamp);
Switch ($week _num)
{
Case "0":
$week = "Day";
Break
Case ' 1 ':
$week = "one";
Break
Case ' 2 ':
$week = "two";
Break
Case ' 3 ':
$week = "three";
Break
Case ' 4 ':
$week = "Four";
Break
Case ' 5 ':
$week = "Five";
Break
Case ' 6 ':
$week = "Six";
Break
}
Return $week;
}

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