diff --git a/build/target-repository/docs/rector_rules_overview.md b/build/target-repository/docs/rector_rules_overview.md
index 6b0b730de8e..12e7dff2dac 100644
--- a/build/target-repository/docs/rector_rules_overview.md
+++ b/build/target-repository/docs/rector_rules_overview.md
@@ -1,4 +1,4 @@
-# 518 Rules Overview
+# 517 Rules Overview
@@ -70,7 +70,7 @@
- [Php73](#php73) (9)
-- [Php74](#php74) (14)
+- [Php74](#php74) (13)
- [Php80](#php80) (18)
@@ -8058,31 +8058,6 @@ Change deprecated (real) to (float)
-### ReservedFnFunctionRector
-
-Change `fn()` function name to `f()`, since it will be reserved keyword
-
-- class: [`Rector\Php74\Rector\Function_\ReservedFnFunctionRector`](../rules/Php74/Rector/Function_/ReservedFnFunctionRector.php)
-
-```diff
- class SomeClass
- {
- public function run()
- {
-- function fn($value)
-+ function f($value)
- {
- return $value;
- }
-
-- fn(5);
-+ f(5);
- }
- }
-```
-
-
-
### RestoreDefaultNullToNullableTypePropertyRector
Add null default to properties with PHP 7.4 property nullable type
diff --git a/config/set/php74.php b/config/set/php74.php
index e71f4bcb9d4..3080918a3fc 100644
--- a/config/set/php74.php
+++ b/config/set/php74.php
@@ -11,7 +11,6 @@ use Rector\Php74\Rector\FuncCall\ArrayKeyExistsOnPropertyRector;
use Rector\Php74\Rector\FuncCall\ArraySpreadInsteadOfArrayMergeRector;
use Rector\Php74\Rector\FuncCall\FilterVarToAddSlashesRector;
use Rector\Php74\Rector\FuncCall\MbStrrposEncodingArgumentPositionRector;
-use Rector\Php74\Rector\Function_\ReservedFnFunctionRector;
use Rector\Php74\Rector\LNumber\AddLiteralSeparatorToNumberRector;
use Rector\Php74\Rector\MethodCall\ChangeReflectionTypeToStringToGetNameRector;
use Rector\Php74\Rector\Property\RestoreDefaultNullToNullableTypePropertyRector;
@@ -56,6 +55,4 @@ return static function (RectorConfig $rectorConfig): void {
$rectorConfig->rule(RestoreDefaultNullToNullableTypePropertyRector::class);
$rectorConfig->rule(CurlyToSquareBracketArrayStringRector::class);
-
- $rectorConfig->rule(ReservedFnFunctionRector::class);
};
diff --git a/phpstan.neon b/phpstan.neon
index 3f7d9e1bd39..443cbd8ef66 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -725,3 +725,4 @@ parameters:
# resolve later with configurable types
- '#On passing a constant, the method should have an enum type\. See https\://phpstan\.org/writing\-php\-code/phpdoc\-types\#literals\-and\-constants#'
+ - '#Instead of calling all public methods of value object, pass it directly#'
diff --git a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/Fixture/fixture.php.inc b/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/Fixture/fixture.php.inc
deleted file mode 100644
index b307dbb1eef..00000000000
--- a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/Fixture/fixture.php.inc
+++ /dev/null
@@ -1,37 +0,0 @@
-
------
-
diff --git a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/FixtureRenameNameNode/skip_variable_func_call.php.inc b/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/FixtureRenameNameNode/skip_variable_func_call.php.inc
deleted file mode 100644
index 62027f6567f..00000000000
--- a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/FixtureRenameNameNode/skip_variable_func_call.php.inc
+++ /dev/null
@@ -1,16 +0,0 @@
- */
- private array $callbacks = [];
-
- public function run()
- {
- foreach ($this->callbacks as $fn) {
- $fn();
- }
- }
-}
diff --git a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/RenameNameNodeTest.php b/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/RenameNameNodeTest.php
deleted file mode 100644
index 8525b68f3df..00000000000
--- a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/RenameNameNodeTest.php
+++ /dev/null
@@ -1,33 +0,0 @@
-doTestFileInfo($fileInfo);
- }
-
- /**
- * @return Iterator
- */
- public function provideData(): Iterator
- {
- return $this->yieldFilesFromDirectory(__DIR__ . '/FixtureRenameNameNode');
- }
-
- public function provideConfigFilePath(): string
- {
- return __DIR__ . '/config/configured_rule.php';
- }
-}
diff --git a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/ReservedFnFunctionRectorTest.php b/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/ReservedFnFunctionRectorTest.php
deleted file mode 100644
index 26776034f83..00000000000
--- a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/ReservedFnFunctionRectorTest.php
+++ /dev/null
@@ -1,34 +0,0 @@
-markTestSkipped('Requires tweaked PHP Parser to verify `fn` as valid function to simulate php <7.4');
- $this->doTestFileInfo($fileInfo);
- }
-
- /**
- * @return Iterator
- */
- public function provideData(): Iterator
- {
- return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
- }
-
- public function provideConfigFilePath(): string
- {
- return __DIR__ . '/config/configured_rule.php';
- }
-}
diff --git a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/config/configured_rule.php b/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/config/configured_rule.php
deleted file mode 100644
index 17ca931f0f5..00000000000
--- a/rules-tests/Php74/Rector/Function_/ReservedFnFunctionRector/config/configured_rule.php
+++ /dev/null
@@ -1,10 +0,0 @@
-rule(ReservedFnFunctionRector::class);
-};
diff --git a/rules/Php74/Rector/Function_/ReservedFnFunctionRector.php b/rules/Php74/Rector/Function_/ReservedFnFunctionRector.php
deleted file mode 100644
index c63e666befc..00000000000
--- a/rules/Php74/Rector/Function_/ReservedFnFunctionRector.php
+++ /dev/null
@@ -1,109 +0,0 @@
->
- */
- public function getNodeTypes(): array
- {
- return [Function_::class, FuncCall::class];
- }
-
- /**
- * @param Function_|FuncCall $node
- */
- public function refactor(Node $node): ?Node
- {
- if ($node instanceof FuncCall && ! $node->name instanceof Name) {
- return null;
- }
-
- if (! $this->isName($node->name, 'fn')) {
- return null;
- }
-
- $newName = self::NEW_ORIGINAL_NAME;
- $count = 1;
-
- while ($this->reflectionProvider->hasFunction(new Name($newName), null)) {
- $newName = self::NEW_ORIGINAL_NAME . $count;
- ++$count;
- }
-
- $node->name = $node instanceof FuncCall ? new Name($newName) : new Identifier($newName);
- return $node;
- }
-}