php strtotime

echo ‘Today day: ‘. date(‘Ymd’) .”\n”;

echo  date(‘Ymd’, strtotime(‘-1 day’));

echo strtotime(“now”), “\n”;

echo strtotime(“10 September 2000”), “\n”;

echo strtotime(“+1 day”), “\n”;

echo strtotime(“+1 week”), “\n”;

echo strtotime(“+1 week 2 days 4 hours 2 seconds”), “\n”;

echo strtotime(“next Thursday”), “\n”;

echo strtotime(“last Monday”), “\n”;

echo ‘Today day: ‘. date(‘Ymd’) .”\n”;

$dateprev=date(‘Ymd’, strtotime($date. ‘-1 day’));