3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo date("Y-m-d", strtotime("2022-01-11 --1 day"));
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.25 - 8.2.34, 8.3.13 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
2022-01-12
Output for 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
2022-01-10
preferences:
35.22 ms | 1165 KiB | 15 Q