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fixes #3831
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@@ -49,7 +49,7 @@ class RecursiveDirectoryFilterIterator extends RecursiveFilterIterator
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*
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* @return bool true if the current element is acceptable, otherwise false.
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*/
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public function accept()
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public function accept() :bool
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{
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/** @var SplFileInfo $file */
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$file = $this->current();
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@@ -72,7 +72,7 @@ class RecursiveDirectoryFilterIterator extends RecursiveFilterIterator
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/**
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* @return RecursiveDirectoryFilterIterator|RecursiveFilterIterator
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*/
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public function getChildren()
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public function getChildren() :RecursiveFilterIterator
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{
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/** @var RecursiveDirectoryFilterIterator $iterator */
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$iterator = $this->getInnerIterator();
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@@ -45,7 +45,7 @@ class RecursiveFolderFilterIterator extends \RecursiveFilterIterator
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*
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* @return bool true if the current element is acceptable, otherwise false.
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*/
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public function accept()
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public function accept() :bool
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{
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/** @var SplFileInfo $current */
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$current = $this->current();
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