3v4l.org

run code in 300+ PHP versions simultaneously
<?php $needYear=2018; $needMonth=8; $_startTime = strtotime('2018-10-31 00:00:00'); $_endTime = strtotime('2018-11-01 00:00:00'); var_dump(date('Y-n', $_startTime), date('Y-n', $_endTime), $needYear . '-' . $needMonth);

preferences:
48.39 ms | 402 KiB | 5 Q