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<?php $voteVals = ["up" => ["up" => 1, "down" => -1], "down" => ["up" => -1, "down" => 1]]; $voteModel = ["up" => 0, "down" => 0]; $vote = "up"; $voteActionVals = $voteVals[$vote]; foreach ($voteActionVals as $key => $val) $voteModel[$key] += $val; var_dump($voteModel);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["up"]=> int(1) ["down"]=> int(-1) }

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