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<?php $array['addition'] = array(24, 12, 6); $array['subtraction'] = array(4, 4, 2); $array['multiplication'] = array(128, 32, 8); $array['division'] = array(2, 1, 4); $dups = array(); foreach($array as $key => $value){ $dups[$key] = array_count_values($value); } $currentHighest = 'addition'; foreach($dups as $type => $value){ foreach($value as $key => $value){ if($value > $currentHighest){ $currentHighest = $type; } } } print $currentHighest;

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32.15 ms | 402 KiB | 5 Q