@@ -17,9 +17,9 @@ |
||
| 17 | 17 | { |
| 18 | 18 | $ngrams = iterator_to_array($ngrams); |
| 19 | 19 | |
| 20 | - return count(array_filter($ngrams, function ($n) use ($substring) { |
|
| 20 | + return count(array_filter($ngrams, function($n) use ($substring) { |
|
| 21 | 21 | return $n === $substring; |
| 22 | - }))/count($ngrams); |
|
| 22 | + })) / count($ngrams); |
|
| 23 | 23 | } |
| 24 | 24 | |
| 25 | 25 | /** |