3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('m/d/Y', strtotime('next monday', strtotime('tomorrow')) - 1);
Output for 4.4.0 - 4.4.9, 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 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
05/03/2015
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
05/10/2015

preferences:
243.38 ms | 401 KiB | 348 Q