@@ -40,8 +40,7 @@ |
||
40 | 40 | } |
41 | 41 | } |
42 | 42 | } |
43 | - } |
|
44 | - else { |
|
43 | + } else { |
|
45 | 44 | yield []; |
46 | 45 | } |
47 | 46 | } |
@@ -62,8 +62,7 @@ |
||
62 | 62 | public function next() { |
63 | 63 | if ($this->nextHelper()) { |
64 | 64 | $this->key++; |
65 | - } |
|
66 | - else { |
|
65 | + } else { |
|
67 | 66 | $this->key = -1; |
68 | 67 | } |
69 | 68 | } |
@@ -42,8 +42,7 @@ |
||
42 | 42 | $current = $dataset[$i]; |
43 | 43 | if ($length === 1) { |
44 | 44 | yield [$current]; |
45 | - } |
|
46 | - else { |
|
45 | + } else { |
|
47 | 46 | $remaining = array_slice($dataset, $i + 1); |
48 | 47 | foreach ($this->get($remaining, $length - 1) as $permutation) { |
49 | 48 | array_unshift($permutation, $current); |