3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = time(); echo date('d-m-Y H:i:s',$now),"\n"; $dayStart = ($now-86400) + ($now % 86400); echo date('d-m-Y H:i:s',$dayStart);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.8
13-03-2015 13:32:46 13-03-2015 02:05:32

preferences:
180.16 ms | 404 KiB | 222 Q