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<?php $arr = [ [0=> 0.5], [1 => 0.9], [1 => 0.6], [0 => 0.3] ]; $res = []; foreach($arr as $inner) { foreach($inner as $key=>$val) { $res[$key][] = $val; } } print_r($res);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => 0.5 [1] => 0.3 ) [1] => Array ( [0] => 0.9 [1] => 0.6 ) )

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