3v4l.org

run code in 500+ PHP versions simultaneously
<?php #[MyAttribute] class x {} #[MyAttribute] enum e {} #[MyAttribute] interface i {} #[MyAttribute] trait t {} // =================== #[MyFunctionAttribute] function foo() {} $c = #[MyFunctionAttribute] function () {}; $f = #[MyFunctionAttribute] fn () => 1;
Output for 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9

preferences:
62.27 ms | 876 KiB | 4 Q