Test `register_setting` with old and new style of arguments. Props rmccue. Fixes #37885. git-svn-id: https://develop.svn.wordpress.org/trunk@38690 602fd350-edb4-49c9-b593-d223f7449a82
Test `register_setting` with old and new style of arguments. Props rmccue. Fixes #37885. git-svn-id: https://develop.svn.wordpress.org/trunk@38690 602fd350-edb4-49c9-b593-d223f7449a82