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<?php $array = [0.25, 0.1667, 0.1667, 0.1667, 0.125, 0.125] ; $res = array_reduce($array, function($carry, $item) { $carry[] = $item + end($carry); return $carry; }, []); print_r($res);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 0.25 [1] => 0.4167 [2] => 0.5834 [3] => 0.7501 [4] => 0.8751 [5] => 1.0001 )

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