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<?php $variables['options']['attributes'] = [ 'attribute1' => 'value', 'href' => 'http://www.google.com.mx', 'attribute2' => 'value 2' ]; $attributes = array('href' => '') + $variables['options']['attributes']; print_r($attributes);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [href] => [attribute1] => value [attribute2] => value 2 )

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