@@ -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 | /** |