3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('monday this week', time());
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.32, 7.2.0 - 7.2.23, 7.3.0 - 7.3.10
1572217200
preferences:
213.08 ms | 403 KiB | 233 Q