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<?php $array = array('word1' => 'siteblabla.com', 'word2' => 'blablaetc.com', 'word3' => 'newsite.com'); print_r(array_keys($array));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => word1 [1] => word2 [2] => word3 )

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