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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
13-03-2015 13:32:27 13-03-2015 02:04:54

preferences:
227.17 ms | 404 KiB | 325 Q