[VarDumper] Keep a ref to objects to ensure their handle cannot be reused while cloning
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@ -33,6 +33,7 @@ class VarCloner extends AbstractCloner
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$indexedArrays = []; // Map of queue indexes that hold numerically indexed arrays
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$indexedArrays = []; // Map of queue indexes that hold numerically indexed arrays
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$hardRefs = []; // Map of original zval hashes to stub objects
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$hardRefs = []; // Map of original zval hashes to stub objects
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$objRefs = []; // Map of original object handles to their stub object counterpart
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$objRefs = []; // Map of original object handles to their stub object counterpart
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$objects = []; // Keep a ref to objects to ensure their handle cannot be reused while cloning
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$resRefs = []; // Map of original resource handles to their stub object counterpart
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$resRefs = []; // Map of original resource handles to their stub object counterpart
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$values = []; // Map of stub objects' hashes to original values
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$values = []; // Map of stub objects' hashes to original values
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$maxItems = $this->maxItems;
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$maxItems = $this->maxItems;
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@ -200,6 +201,7 @@ class VarCloner extends AbstractCloner
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}
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}
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if (empty($objRefs[$h])) {
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if (empty($objRefs[$h])) {
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$objRefs[$h] = $stub;
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$objRefs[$h] = $stub;
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$objects[] = $v;
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} else {
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} else {
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$stub = $objRefs[$h];
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$stub = $objRefs[$h];
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++$stub->refCount;
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++$stub->refCount;
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