3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(date('w', time()));
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
string(1) "4"

preferences:
159.61 ms | 406 KiB | 197 Q