Rikudou_Sage on Nostr: npub13w74a…vmktw There are valid cases to return null. Like saying that this ...

npub13w74ajumt9wx050yq2r5h6rz95q8mmdqtvt9fl3e9u0f2ug6ht9srvmktw (npub13w7…mktw) There are valid cases to return null. Like saying that this collection does not exist, which is different from being empty. If you want to do a foreach, you can do:

foreach (($obj->potentiallyNullCollection() ?? []) as $item) {

}