Online PHP editor | vld for f9oRo

<?php if (\PHP_VERSION_ID < 80400) { #[Attribute(Attribute::TARGET_METHOD | Attribute::TARGET_FUNCTION | Attribute::TARGET_CLASS_CONSTANT)] final class Deprecated { public readonly ?string $message; public readonly ?string $since; public function __construct(?string $message = null, ?string $since = null) { $this->message = $message; $this->since = $since; } } }