3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('Y-m-d',strtotime('first day of next month')), "\n"; echo date('Y-m-d',strtotime('last day of next month'));
Output for 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 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
2016-09-01 2016-09-30
preferences:
50.85 ms | 408 KiB | 5 Q