@@ -102,7 +102,7 @@ |
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102 | 102 | } |
103 | 103 | |
104 | 104 | /** |
105 | - * @return array |
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105 | + * @return string[] |
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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) { |
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163 | + if ( ! $this->startedIterating) { |
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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) { |
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405 | + if ( ! $this->startedIterating) { |
|
406 | 406 | $this->current = null; |
407 | 407 | $this->key = null; |
408 | 408 | $this->valid = false; |