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<?php /** * @psalm-param class-string|object $classOrObject */ function isInternalClass($classOrObject): bool { return (new ReflectionClass($classOrObject))->isInternal(); } /** * @return array<string, mixed> */ function objectToArray(object $object): array { return isInternalClass($object) ? get_object_vars($object) : (fn (): array => get_object_vars($this))->call($object); } final class A { private $a = 'incapsulated string'; } // user-defined class instance var_dump(objectToArray(new A())); // internal stdClass instance $object = new stdClass(); $object->a = 1; var_dump(objectToArray($object)); // internal DateTimeImmutable class instance var_dump(objectToArray(new DateTimeImmutable()));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["a"]=> string(19) "incapsulated string" } array(1) { ["a"]=> int(1) } array(0) { }

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