3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('first wednesday of last month');
Output for 5.4.0 - 5.4.45, 5.6.28, 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
1441144800
Output for 7.3.32 - 7.3.33, 8.0.13
1441152000
Output for 5.5.35, 5.6.7, 5.6.21, 7.0.6
1459893600
Output for 5.5.24 - 5.5.29, 5.5.34, 5.6.8 - 5.6.14, 5.6.20, 7.0.5
1456873200
Output for 5.5.30 - 5.5.33, 5.6.15 - 5.6.19, 7.0.0 - 7.0.4
1454454000

preferences:
170.03 ms | 402 KiB | 225 Q