seconds elapsed since midnight Jan 1,1970:
\n";
echo "Sep 22, 2008 was this many seconds since the epoch: " . mktime(8, 18, 0, 9, 22, 2008) . "
\n";
echo "Is Dec 82, 2012 a valid date? " . (checkdate(12, 82, 2012) ? "Yes" : "No") . "
\n"; /* zawiasy */
$tstamp = strtotime("2 years ago");
echo "2 years ago bro: {$tstamp}
\n"
?>