<?
// Simple Uptime Calculator
// Generate a Unix timestamp for my date of birth.

// Store required date
$dseconds = 0;
$dminutes = 30;
$dhours = 2;
$dmonth = 11;
$dday = 22;
$dyear = 1984;

// Make timestamp from supplied date
$d = mktime($dseconds,$dminutes,$dhours,$dmonth,$dday,$dyear);
$now = time();

//So simple arithmetic and echo a result in seconds
$seconds = $now-$d;
echo "Time elapsed since birth: " . $seconds . "<br />";

//Work out complete minutes, left over seconds
$minutes = floor($seconds/60);
$seconds = $seconds%60;
// Work out complete hours, left over minutes, and echo
$hours = floor($minutes/60);
$minutes = $minutes%60;
// Work out complete days, left over hours, and echo
$days = floor($hours/24);
$hours = $hours%24;

//Determine leap years between current and past date
for ($i=date(Y);$i!=$dyear;$i--) {
	if (date(L,mktime(1,1,1,1,1,$i)) == 1) {
		$leap = $leap + 1;
	}
}
//Work out complete years, left over days (plus however many leap days we missed) and echo
$years = floor($days/365);
$days = ($days%365)+($leap);
echo "Reformatted time elapsed since birth: " . $years . " years, " . $days . " days, " . $hours . " hours, " . $minutes . " minutes and " . $seconds . " seconds<br />";
?>