3v4l.org

run code in 300+ PHP versions simultaneously
<?php enum DayOfWeek : int { case MONDAY = 0; case TUESDAY = 1; case WEDNESDAY = 2; case THURSDAY = 3; case FRIDAY = 4; case SATURDAY = 5; case SUNDAY = 6; } define('TUESDAY_VALUE', DayOfWeek::TUESDAY->value); class Foo { public const TUESDAY = TUESDAY_VALUE; } var_dump(Foo::TUESDAY);
Output for 8.1.9 - 8.1.33, 8.2.21 - 8.2.29, 8.3.5 - 8.3.25, 8.4.1 - 8.4.12
int(1)

preferences:
60.83 ms | 406 KiB | 5 Q