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 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6

preferences:
59.12 ms | 841 KiB | 4 Q