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<?php $a = array( 'one' => array('one' => 11, 'two' =>12), 'two' => array('one' => 21, 'two' => 22) ); $s = "one,two"; $res = $a; foreach(explode(",", $s) as $item){ $res = $res[$item]; } echo $res;
Output for git.master, git.master_jit, rfc.property-hooks
12

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