3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = '2014-08-29'; for ($i = 1; $i <= 7; $i++) { echo date('Y-m-d', strtotime($dt . "+{$i} days")); }
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 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2014-08-302014-08-312014-09-012014-09-022014-09-032014-09-042014-09-05

preferences:
301.19 ms | 406 KiB | 459 Q