3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime("+30days",time()); ?>
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.9
1502513315

preferences:
87.29 ms | 402 KiB | 69 Q