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<?php $langs = array('1','2','3'); $arr = array(); foreach($langs as $key => $lang){ $arr[$lang] = $langs; unset($arr[$lang][$key]); sort($arr[$lang]); } print_r($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [1] => Array ( [0] => 2 [1] => 3 ) [2] => Array ( [0] => 1 [1] => 3 ) [3] => Array ( [0] => 1 [1] => 2 ) )

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