3v4l.org

run code in 300+ PHP versions simultaneously
<?php enum Country { case POLAND; } var_dump(Country::POLAND->name);
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
string(6) "POLAND"

preferences:
49.64 ms | 406 KiB | 5 Q