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<?php #[Attribute(Attribute::TARGET_CLASS)] class AttributeForClasses { } #[NonexistentAttribute] #[AttributeForClasses] function doFoo(): void { } // uncomment for errors /*$r = new ReflectionFunction('doFoo'); foreach ($r->getAttributes() as $ra) { try { $ra->newInstance(); } catch (\Throwable $e) { echo $e->getMessage() . "\n"; } }*/
Output for 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7

preferences:
54.66 ms | 743 KiB | 4 Q