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<?php $input = 91; $divided = $input % 60; $divided = $divided == $input ? false : $divided; $hour = $divided ? (int) floor($input / 60) : ''; $result = $hour ? "{$hour}h {$divided}m" : "{$input}m"; var_dump($result);

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48.3 ms | 1237 KiB | 5 Q