@@ -18,7 +18,7 @@ discard block |
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18 | 18 | function persistence(int $num): int |
19 | 19 | { |
20 | 20 | // Ensure that $num is an integer |
21 | - $num = (int)$num; |
|
21 | + $num = (int) $num; |
|
22 | 22 | $total = 1; |
23 | 23 | |
24 | 24 | $numArray = str_split($num); |
@@ -47,7 +47,7 @@ discard block |
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47 | 47 | function altPersistence(int $num): int |
48 | 48 | { |
49 | 49 | // Ensure that $num is an integer |
50 | - $num = (int)$num; |
|
50 | + $num = (int) $num; |
|
51 | 51 | $count = 0; |
52 | 52 | while ($num > 9) { |
53 | 53 | $num = array_product(str_split($num)); |