3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = strtotime('next Sunday'); //echo strtotime('next Sunday'); echo date('Y-m-d', $date) . "T00:00:00"; ?>
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4, 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 - 7.1.25, 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
2014-06-29T00:00:00
Output for 4.4.0 - 4.4.9, 5.0.5
2014-06-22T00:00:00
preferences:
221.92 ms | 401 KiB | 368 Q