Reuse Sidebar Arguments

Many sites have a bunch of sidebars. This snippet feels a lot cleaner and let’s you change the markup in all your widgets at once if you want to.

Thanks to the lovely properties of array_merge, any argument you add to the array in register_sidebar will override the corresponding argument in $default_sidebar_args. So, if you want to use a Heading 3 for just ONE sidebar, that’s easy to do now thanks to this code.

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