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<?php $array = ['+5', '+5', '+3', '+3', '+3', '+3', '+5', '+5']; $total = 0; foreach (array_count_values($array) as $value => $count) { $total += $value * ($count - ($count > 1)); } echo $total;
Output for git.master, git.master_jit, rfc.property-hooks
24

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