diff --git a/tests/arab_to_roman.aer b/tests/arab_to_roman.aer index 802a45e..82d5206 100644 --- a/tests/arab_to_roman.aer +++ b/tests/arab_to_roman.aer @@ -8,9 +8,7 @@ class Program { 'X' => 10, 'IX' => 9, 'V' => 5, 'IV' => 4, 'I' => 1}; int $matches; - string $roman; - int $value; - foreach($roman => $value in $lookup) { + foreach(string $roman => int $value in $lookup) { $matches = (int) ($n / $value); $result += str_repeat($roman, $matches); $n = $n % $value;