@@ -22,7 +22,7 @@ |
||
| 22 | 22 | $reverse = strrev($value); |
| 23 | 23 | |
| 24 | 24 | for ($i = 0; $i < $numLength; $i++) { |
| 25 | - $currentNum = intval($reverse[$i]); |
|
| 25 | + $currentNum = intval($reverse[ $i ]); |
|
| 26 | 26 | if ($i % 2 == 1) { |
| 27 | 27 | $currentNum *= 2; |
| 28 | 28 | if ($currentNum > 9) { |