git-svn-id: http://core.svn.wordpress.org/trunk@22024 1a063a9b-81f0-0310-95a4-ce76da25c4cd
git-svn-id: http://core.svn.wordpress.org/trunk@21964 1a063a9b-81f0-0310-95a4-ce76da25c4cd
For details and examples, see the ticket. props azaozz, fixes #21812. git-svn-id: http://core.svn.wordpress.org/trunk@21961 1a063a9b-81f0-0310-95a4-ce76da25c4cd