Revert r37009 -- turns out you can do these structures, it's just very nonobvious. :)

Revert r37009 -- turns out you can do these structures, it's just very nonobvious. :)

An anonymous sub-array allows creating sub-elements in addition to the attributes:
array(
    'attrib1' => 'val1',
    'attrib2' => 'val2',
    array(
        'tag' => 'stuff',
        'tag2' => 'stuff2',
    )
)