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<?php $foo = array('foobar'); $attributes = array('class' => 'control-label'); $attributes = array_merge($foo, $attributes); var_dump($attributes);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(6) "foobar" ["class"]=> string(13) "control-label" }

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