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@ 2022-12-21T13:02:02Z

<?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
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

80.46 ms | 1124 KiB | 5 Q