@@ -102,7 +102,7 @@ |
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| 102 | 102 | } |
| 103 | 103 | |
| 104 | 104 | /** |
| 105 | - * @return array |
|
| 105 | + * @return string[] |
|
| 106 | 106 | */ |
| 107 | 107 | public function __sleep() |
| 108 | 108 | { |
@@ -160,7 +160,7 @@ discard block |
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| 160 | 160 | */ |
| 161 | 161 | public function next() |
| 162 | 162 | { |
| 163 | - if (! $this->startedIterating) { |
|
| 163 | + if ( ! $this->startedIterating) { |
|
| 164 | 164 | $this->ensureIterator(); |
| 165 | 165 | $this->startedIterating = true; |
| 166 | 166 | } else { |
@@ -402,7 +402,7 @@ discard block |
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| 402 | 402 | */ |
| 403 | 403 | private function storeIteratorState() |
| 404 | 404 | { |
| 405 | - if (! $this->startedIterating) { |
|
| 405 | + if ( ! $this->startedIterating) { |
|
| 406 | 406 | $this->current = null; |
| 407 | 407 | $this->key = null; |
| 408 | 408 | $this->valid = false; |