Prevents PHP notices when non-scalar values are passed. Includes unit tests. Props tivnet. Fixes #29736. git-svn-id: https://develop.svn.wordpress.org/trunk@29912 602fd350-edb4-49c9-b593-d223f7449a82
Prevents PHP notices when non-scalar values are passed. Includes unit tests. Props tivnet. Fixes #29736. git-svn-id: https://develop.svn.wordpress.org/trunk@29912 602fd350-edb4-49c9-b593-d223f7449a82