diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 14f91cdd161..5405c84fb3b 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -295,6 +295,18 @@ parameters:
 			count: 1
 			path: src/DependencyInjection/NeonAdapter.php
 
+		-
+			rawMessage: 'Call to method getIndentationBefore() of internal class PhpParser\Internal\TokenStream from outside its root namespace PhpParser.'
+			identifier: method.internalClass
+			count: 1
+			path: src/Fixable/PhpPrinter.php
+
+		-
+			rawMessage: 'Call to method getTokenCode() of internal class PhpParser\Internal\TokenStream from outside its root namespace PhpParser.'
+			identifier: method.internalClass
+			count: 1
+			path: src/Fixable/PhpPrinter.php
+
 		-
 			rawMessage: 'Call to method getTokenCode() of internal class PhpParser\Internal\TokenStream from outside its root namespace PhpParser.'
 			identifier: method.internalClass
diff --git a/src/Analyser/RuleErrorTransformer.php b/src/Analyser/RuleErrorTransformer.php
index 6f043096dc0..43ea60731d7 100644
--- a/src/Analyser/RuleErrorTransformer.php
+++ b/src/Analyser/RuleErrorTransformer.php
@@ -15,9 +15,11 @@
 use PHPStan\DependencyInjection\AutowiredService;
 use PHPStan\File\FileReader;
 use PHPStan\Fixable\NewClassNamesVisitor;
+use PHPStan\Fixable\PathCloningVisitor;
 use PHPStan\Fixable\PhpPrinter;
 use PHPStan\Fixable\PhpPrinterIndentationDetectorVisitor;
 use PHPStan\Fixable\ReplacingNodeVisitor;
+use PHPStan\Fixable\SharedNodeCloningVisitor;
 use PHPStan\Node\VirtualNode;
 use PHPStan\Parser\Parser as AnalysisParser;
 use PHPStan\Parser\ParserErrorsException;
@@ -35,6 +37,7 @@
 use SebastianBergmann\Diff\Differ;
 use SebastianBergmann\Diff\Output\UnifiedDiffOutputBuilder;
 use function array_key_exists;
+use function array_map;
 use function array_shift;
 use function array_slice;
 use function count;
@@ -217,50 +220,66 @@ private function fix(string $fixingFile, array $fileNodes, array $fixes): ?Fixed
 		$parsedFile = $this->getParsedFile($fixingFile);
 
 		$indentDetector = null;
+		$pathCloningVisitor = null;
 		$visitors = [];
+		$fixedNodes = array_map(static fn (NodeFix $fix): Node => $fix->node, $fixes);
 		if ($parsedFile['indent'] === null) {
 			$indentDetector = new PhpPrinterIndentationDetectorVisitor(new TokenStream($parsedFile['tokens'], PhpPrinter::TAB_WIDTH));
 			$visitors[] = $indentDetector;
+			$visitors[] = new CloningVisitor();
+		} elseif (PathCloningVisitor::canFind($fixedNodes)) {
+			$pathCloningVisitor = new PathCloningVisitor($fixedNodes);
+			$visitors[] = $pathCloningVisitor;
+		} else {
+			$visitors[] = new CloningVisitor();
 		}
-		$visitors[] = new CloningVisitor();
 		$replacingVisitor = new ReplacingNodeVisitor($fixes);
 		$visitors[] = $replacingVisitor;
 
-		/** @var Stmt[] $newStmts */
-		$newStmts = (new NodeTraverser(...$visitors))->traverse($fileNodes);
+		try {
+			/** @var Stmt[] $newStmts */
+			$newStmts = (new NodeTraverser(...$visitors))->traverse($fileNodes);
+
+			$indent = $parsedFile['indent'];
+			if ($indentDetector !== null) {
+				if (str_contains($indentDetector->indentCharacter, "\t")) {
+					$indent = "\t";
+				} else {
+					$indent = str_repeat($indentDetector->indentCharacter, $indentDetector->indentSize);
+				}
 
-		$indent = $parsedFile['indent'];
-		if ($indentDetector !== null) {
-			if (str_contains($indentDetector->indentCharacter, "\t")) {
-				$indent = "\t";
-			} else {
-				$indent = str_repeat($indentDetector->indentCharacter, $indentDetector->indentSize);
+				if ($indentDetector->found) {
+					$this->parsedFiles[$fixingFile]['indent'] = $indent;
+				}
 			}
 
-			if ($indentDetector->found) {
-				$this->parsedFiles[$fixingFile]['indent'] = $indent;
+			if (!$replacingVisitor->isComplete()) {
+				return null;
 			}
-		}
 
-		if (!$replacingVisitor->isComplete()) {
-			return null;
-		}
+			if (NewClassNamesVisitor::hasNewNames($replacingVisitor->getNewNodes())) {
+				if ($pathCloningVisitor !== null) {
+					// the visitors below change nodes in place, so the original nodes must not be shared
+					/** @var Stmt[] $newStmts */
+					$newStmts = (new NodeTraverser(new SharedNodeCloningVisitor()))->traverse($newStmts);
+				}
+				$nameResolver = new NameResolver(new Collecting(), ['replaceNodes' => false]);
+				/** @var Stmt[] $newStmts */
+				$newStmts = (new NodeTraverser(
+					$nameResolver,
+					new NewClassNamesVisitor($nameResolver->getNameContext(), $this->importNames, $this->preferSelf),
+				))->traverse($newStmts);
+			}
 
-		if (NewClassNamesVisitor::hasNewNames($replacingVisitor->getNewNodes())) {
-			$nameResolver = new NameResolver(new Collecting(), ['replaceNodes' => false]);
-			/** @var Stmt[] $newStmts */
-			$newStmts = (new NodeTraverser(
-				$nameResolver,
-				new NewClassNamesVisitor($nameResolver->getNameContext(), $this->importNames, $this->preferSelf),
-			))->traverse($newStmts);
-		}
+			$newCode = $this->getPrinter($indent)->printFormatPreserving($newStmts, $fileNodes, $parsedFile['tokens']);
+			if ($parsedFile['code'] === $newCode) {
+				return null;
+			}
 
-		$newCode = $this->getPrinter($indent)->printFormatPreserving($newStmts, $fileNodes, $parsedFile['tokens']);
-		if ($parsedFile['code'] === $newCode) {
-			return null;
+			return new FixedErrorDiff($fixingFile, $parsedFile['hash'], $this->diff($parsedFile['code'], $newCode));
+		} finally {
+			$pathCloningVisitor?->restoreOriginalNodes();
 		}
-
-		return new FixedErrorDiff($fixingFile, $parsedFile['hash'], $this->diff($parsedFile['code'], $newCode));
 	}
 
 	/**
diff --git a/src/Fixable/PathCloningVisitor.php b/src/Fixable/PathCloningVisitor.php
new file mode 100644
index 00000000000..901c4770550
--- /dev/null
+++ b/src/Fixable/PathCloningVisitor.php
@@ -0,0 +1,141 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Fixable;
+
+use Override;
+use PhpParser\Node;
+use PhpParser\NodeVisitor;
+use PhpParser\NodeVisitorAbstract;
+use function array_pop;
+
+/**
+ * Clones only the nodes that a fix can change: the fixed nodes with all their
+ * children, and the parents of the fixed nodes. Each other node stays the
+ * original object and gets itself as its origNode attribute, so that
+ * PhpPrinter can copy its original code without printing its children.
+ *
+ * Call restoreOriginalNodes() after printing, because the original nodes
+ * belong to the analysed AST.
+ */
+final class PathCloningVisitor extends NodeVisitorAbstract
+{
+
+	/** @var list<array{int, int}> */
+	private array $targetRanges;
+
+	/** @var array<string, true> */
+	private array $targetKeys = [];
+
+	private int $insideTarget = 0;
+
+	/** @var list<bool> */
+	private array $enteredTargets = [];
+
+	/** @var list<Node> */
+	private array $sharedNodes = [];
+
+	/**
+	 * @param non-empty-list<Node> $targets
+	 */
+	public function __construct(array $targets)
+	{
+		$ranges = [];
+		foreach ($targets as $target) {
+			$ranges[] = [$target->getStartFilePos(), $target->getEndFilePos()];
+			$this->targetKeys[self::getKey($target)] = true;
+		}
+		$this->targetRanges = $ranges;
+	}
+
+	/**
+	 * @param non-empty-list<Node> $targets
+	 */
+	public static function canFind(array $targets): bool
+	{
+		foreach ($targets as $target) {
+			if ($target->getStartFilePos() < 0 || $target->getEndFilePos() < 0) {
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	#[Override]
+	public function enterNode(Node $node): Node|int
+	{
+		if ($this->insideTarget > 0) {
+			$this->enteredTargets[] = false;
+			return $this->cloneNode($node);
+		}
+
+		if (!$this->containsTarget($node)) {
+			$this->enteredTargets[] = false;
+			$node->setAttribute('origNode', $node);
+			$this->sharedNodes[] = $node;
+			return NodeVisitor::DONT_TRAVERSE_CHILDREN;
+		}
+
+		$isTarget = isset($this->targetKeys[self::getKey($node)]);
+		$this->enteredTargets[] = $isTarget;
+		if ($isTarget) {
+			$this->insideTarget++;
+		}
+
+		return $this->cloneNode($node);
+	}
+
+	#[Override]
+	public function leaveNode(Node $node): ?Node
+	{
+		if (array_pop($this->enteredTargets) === true) {
+			$this->insideTarget--;
+		}
+
+		return null;
+	}
+
+	/**
+	 * Removes the origNode attribute from the original nodes again.
+	 */
+	public function restoreOriginalNodes(): void
+	{
+		foreach ($this->sharedNodes as $node) {
+			$attributes = $node->getAttributes();
+			unset($attributes['origNode']);
+			$node->setAttributes($attributes);
+		}
+		$this->sharedNodes = [];
+	}
+
+	private function containsTarget(Node $node): bool
+	{
+		$start = $node->getStartFilePos();
+		$end = $node->getEndFilePos();
+		if ($start < 0 || $end < 0) {
+			return true;
+		}
+
+		foreach ($this->targetRanges as [$targetStart, $targetEnd]) {
+			if ($start <= $targetStart && $targetEnd <= $end) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	private function cloneNode(Node $node): Node
+	{
+		$clone = clone $node;
+		$clone->setAttribute('origNode', $node);
+
+		return $clone;
+	}
+
+	private static function getKey(Node $node): string
+	{
+		return $node::class . ':' . $node->getStartFilePos() . ':' . $node->getEndFilePos();
+	}
+
+}
diff --git a/src/Fixable/PhpPrinter.php b/src/Fixable/PhpPrinter.php
index 6a3a9999aaf..7dca6b2d7f2 100644
--- a/src/Fixable/PhpPrinter.php
+++ b/src/Fixable/PhpPrinter.php
@@ -35,4 +35,34 @@ protected function pCommaSeparated(array $nodes): string
 		return $result;
 	}
 
+	/**
+	 * A node that is its own origNode was not cloned, so a fix did not change it
+	 * (see PathCloningVisitor). Its original code is copied as it is, without
+	 * printing its children one by one.
+	 */
+	#[Override]
+	protected function p(
+		Node $node,
+		int $precedence = self::MAX_PRECEDENCE,
+		int $lhsPrecedence = self::MAX_PRECEDENCE,
+		bool $parentFormatPreserved = false,
+	): string
+	{
+		if (
+			$parentFormatPreserved
+			&& $this->origTokens !== null
+			&& $node->getAttribute('origNode') === $node
+		) {
+			$startPos = $node->getStartTokenPos();
+			$endPos = $node->getEndTokenPos();
+			if ($startPos >= 0 && $endPos >= 0) {
+				$indentAdjustment = $this->indentLevel - $this->origTokens->getIndentationBefore($startPos);
+
+				return $this->origTokens->getTokenCode($startPos, $endPos + 1, $indentAdjustment);
+			}
+		}
+
+		return parent::p($node, $precedence, $lhsPrecedence, $parentFormatPreserved);
+	}
+
 }
diff --git a/src/Fixable/SharedNodeCloningVisitor.php b/src/Fixable/SharedNodeCloningVisitor.php
new file mode 100644
index 00000000000..4c3a929e766
--- /dev/null
+++ b/src/Fixable/SharedNodeCloningVisitor.php
@@ -0,0 +1,54 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Fixable;
+
+use Override;
+use PhpParser\Node;
+use PhpParser\NodeVisitorAbstract;
+use function array_pop;
+
+/**
+ * Clones every node of an AST that PathCloningVisitor produced, so that later
+ * visitors can change nodes in place without changing the analysed AST.
+ *
+ * A clone keeps the origNode of the node it copies. In a subtree that
+ * PathCloningVisitor shared, the nodes have no origNode yet, so each clone
+ * gets the original node as its origNode, the same as CloningVisitor does.
+ */
+final class SharedNodeCloningVisitor extends NodeVisitorAbstract
+{
+
+	private int $insideShared = 0;
+
+	/** @var list<bool> */
+	private array $enteredShared = [];
+
+	#[Override]
+	public function enterNode(Node $node): Node
+	{
+		$origNode = $node->getAttribute('origNode');
+		$isShared = $origNode === $node;
+		$this->enteredShared[] = $isShared;
+		if ($isShared) {
+			$this->insideShared++;
+		}
+
+		$clone = clone $node;
+		if ($this->insideShared > 0) {
+			$clone->setAttribute('origNode', $node);
+		}
+
+		return $clone;
+	}
+
+	#[Override]
+	public function leaveNode(Node $node): ?Node
+	{
+		if (array_pop($this->enteredShared) === true) {
+			$this->insideShared--;
+		}
+
+		return null;
+	}
+
+}
diff --git a/tests/PHPStan/Fixable/RenameFunctionRule.php b/tests/PHPStan/Fixable/RenameFunctionRule.php
new file mode 100644
index 00000000000..1cfa0513a3e
--- /dev/null
+++ b/tests/PHPStan/Fixable/RenameFunctionRule.php
@@ -0,0 +1,54 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Fixable;
+
+use PhpParser\Node;
+use PhpParser\Node\Identifier;
+use PhpParser\Node\Stmt\Function_;
+use PHPStan\Analyser\Scope;
+use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleErrorBuilder;
+use function str_ends_with;
+
+/**
+ * Renames each function. The analysis reaches each function after the fixes
+ * of the functions above it, so a function that a fix left marked as its own
+ * origNode is reported.
+ *
+ * @implements Rule<Function_>
+ */
+final class RenameFunctionRule implements Rule
+{
+
+	public function getNodeType(): string
+	{
+		return Function_::class;
+	}
+
+	public function processNode(Node $node, Scope $scope): array
+	{
+		if ($node->getAttribute('origNode') !== null) {
+			return [
+				RuleErrorBuilder::message('Function has an origNode attribute.')
+					->identifier('tests.origNode')
+					->build(),
+			];
+		}
+
+		if (str_ends_with($node->name->toString(), 'Renamed')) {
+			return [];
+		}
+
+		return [
+			RuleErrorBuilder::message('Renaming function.')
+				->identifier('tests.renameFunction')
+				->fixNode($node, static function (Function_ $function): Function_ {
+					$function->name = new Identifier($function->name->toString() . 'Renamed');
+
+					return $function;
+				})
+				->build(),
+		];
+	}
+
+}
diff --git a/tests/PHPStan/Fixable/RenameFunctionRuleTest.php b/tests/PHPStan/Fixable/RenameFunctionRuleTest.php
new file mode 100644
index 00000000000..27950f2fed4
--- /dev/null
+++ b/tests/PHPStan/Fixable/RenameFunctionRuleTest.php
@@ -0,0 +1,33 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Fixable;
+
+use PHPStan\Rules\Rule;
+use PHPStan\Testing\RuleTestCase;
+
+/**
+ * @extends RuleTestCase<RenameFunctionRule>
+ */
+class RenameFunctionRuleTest extends RuleTestCase
+{
+
+	protected function getRule(): Rule
+	{
+		return new RenameFunctionRule();
+	}
+
+	public function testFixesDoNotChangeTheAnalysedNodes(): void
+	{
+		$this->analyse([__DIR__ . '/data/rename-function.php'], [
+			['Renaming function.', 5],
+			['Renaming function.', 10],
+			['Renaming function.', 15],
+		]);
+	}
+
+	public function testFix(): void
+	{
+		$this->fix(__DIR__ . '/data/rename-function.php', __DIR__ . '/data/rename-function.php.fixed');
+	}
+
+}
diff --git a/tests/PHPStan/Fixable/data/rename-function.php b/tests/PHPStan/Fixable/data/rename-function.php
new file mode 100644
index 00000000000..21127c79f3b
--- /dev/null
+++ b/tests/PHPStan/Fixable/data/rename-function.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace RenameFunction;
+
+function foo(): int
+{
+	return 1;
+}
+
+function bar(): int
+{
+	return 2;
+}
+
+function baz(): int
+{
+	return 3;
+}
diff --git a/tests/PHPStan/Fixable/data/rename-function.php.fixed b/tests/PHPStan/Fixable/data/rename-function.php.fixed
new file mode 100644
index 00000000000..91759df51f5
--- /dev/null
+++ b/tests/PHPStan/Fixable/data/rename-function.php.fixed
@@ -0,0 +1,18 @@
+<?php
+
+namespace RenameFunction;
+
+function fooRenamed(): int
+{
+	return 1;
+}
+
+function barRenamed(): int
+{
+	return 2;
+}
+
+function bazRenamed(): int
+{
+	return 3;
+}