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<?php function compute ($stake, $values) { $result = $stake; foreach ($values as $val) { $parts = explode('/', $val); $result *= ($parts[0] / $parts[1] + 1); } return $result; } $stake = 10; $odds = array ( '8/15', '11/2', '13/2', '7/2' ); $result = compute($stake, $odds); var_dump($result);

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