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<?php $arr = array(2, 3, 1, 4, 5, 6, 1, 1,10,11,12,1); $result = []; foreach($arr as $key => $val){ $result[$val][] = $key; } $count = count($result[1]); echo isset($result[1][$count-3]) ? $result[1][$count-3] : 'No record';
Output for git.master, git.master_jit, rfc.property-hooks
6

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