Cherry-pick: [PHP] Added getContainingOneof and getRealContainingOneof to descriptor.#10362

Merged

haberman merged 1 commit intoprotocolbuffers:21.xfrom haberman:cherry-pick-php-oneof-descriptor

Aug 4, 2022

+60-2

Commits on Aug 4, 2022

Merge pull request protocolbuffers#10356 from haberman/php-containing-oneof
haberman
committed