3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime("2016-01-07"); echo '<br>'; echo strtotime("07 January 2016"); echo '<br>'; echo strtotime("01 January 1970");
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1452121200<br>1452121200<br>-3600
Output for 7.3.32 - 7.3.33, 8.0.13
1452124800<br>1452124800<br>0
preferences:
141.95 ms | 401 KiB | 213 Q