Question

How to get the last day of any given month in PHP

Answer 1

// mktime(hour, minute, second, month, day, year, is_dst)
// string strftime( string $format [, int $timestamp = time() ] )

$lastday = mktime(0, 0, 0, 3, 0, 2016);
echo strftime("Last day in Feb 2016 is: %d", $lastday) . "<br />";

$lastday = mktime(0, 0, 0, 4, -31, 2016);
echo strftime("Last day in Feb 2016 is: %d", $lastday) . "<br />";

/*
run:

Last day in Feb 2016 is: 29
Last day in Feb 2016 is: 29
                           
*/

 

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