3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('+ 48 hours', null); echo '<br>'; echo strtotime('+ 48 hours', 0); echo '<br>'; echo time();
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5, 5.1.3 - 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 - 7.2.6
172800<br>172800<br>1428957365
Output for 5.1.0 - 5.1.2
<br><br>1428957365
Output for 5.0.0 - 5.0.2
169200<br>169200<br>1428957365
preferences:
163.56 ms | 401 KiB | 216 Q