diff --git a/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/AddParamArrayDocblockBasedOnArrayMapRectorTest.php b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/AddParamArrayDocblockBasedOnArrayMapRectorTest.php
new file mode 100644
index 00000000000..14244050c09
--- /dev/null
+++ b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/AddParamArrayDocblockBasedOnArrayMapRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class AddParamArrayDocblockBasedOnArrayMapRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/override_mixed_type.php.inc b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/override_mixed_type.php.inc
new file mode 100644
index 00000000000..461858d30de
--- /dev/null
+++ b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/override_mixed_type.php.inc
@@ -0,0 +1,33 @@
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector\Fixture;
+
+final class OverrideMixedType
+{
+    /**
+     * @param mixed[] $items
+     */
+    public function run(array $items): void
+    {
+        array_map(fn (string $item) => trim($item), $items);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector\Fixture;
+
+final class OverrideMixedType
+{
+    /**
+     * @param string[] $items
+     */
+    public function run(array $items): void
+    {
+        array_map(fn (string $item) => trim($item), $items);
+    }
+}
+
+?>
diff --git a/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/skip_better_existing_type.php.inc b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/skip_better_existing_type.php.inc
new file mode 100644
index 00000000000..765fd64628f
--- /dev/null
+++ b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/skip_better_existing_type.php.inc
@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector\Fixture;
+
+final class SkipBetterExistingType
+{
+    /**
+     * @param array<string|\Stringable> $items
+     */
+    public function run(array $items): void
+    {
+        array_map(fn (string $item) => trim($item), $items);
+    }
+}
diff --git a/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/some_class.php.inc b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/some_class.php.inc
new file mode 100644
index 00000000000..14627faf497
--- /dev/null
+++ b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/Fixture/some_class.php.inc
@@ -0,0 +1,30 @@
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector\Fixture;
+
+final class SomeClass
+{
+    public function run(array $items): void
+    {
+        array_map(fn (string $item) => trim($item), $items);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector\Fixture;
+
+final class SomeClass
+{
+    /**
+     * @param string[] $items
+     */
+    public function run(array $items): void
+    {
+        array_map(fn (string $item) => trim($item), $items);
+    }
+}
+
+?>
diff --git a/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/config/configured_rule.php b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/config/configured_rule.php
new file mode 100644
index 00000000000..8be29c33185
--- /dev/null
+++ b/rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector/config/configured_rule.php
@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector;
+
+return RectorConfig::configure()
+    ->withRules([AddParamArrayDocblockBasedOnArrayMapRector::class]);
diff --git a/rules/CodingStyle/ClassNameImport/ClassNameImportSkipVoter/ClassLikeNameClassNameImportSkipVoter.php b/rules/CodingStyle/ClassNameImport/ClassNameImportSkipVoter/ClassLikeNameClassNameImportSkipVoter.php
index 3cd5e4dec0d..29737b3ed6f 100644
--- a/rules/CodingStyle/ClassNameImport/ClassNameImportSkipVoter/ClassLikeNameClassNameImportSkipVoter.php
+++ b/rules/CodingStyle/ClassNameImport/ClassNameImportSkipVoter/ClassLikeNameClassNameImportSkipVoter.php
@@ -50,7 +50,11 @@ public function shouldSkip(File $file, FullyQualifiedObjectType $fullyQualifiedO
          * on php 7.x, substr() result can return false, so force (string) is needed
          * @see https://github.com/rectorphp/rector-src/pull/7436
          */
-        $subClassName = (string) substr($fullyQualifiedObjectType->getClassName(), 0, -strlen($fullyQualifiedObjectType->getShortName()) - 1);
+        $subClassName = (string) substr(
+            $fullyQualifiedObjectType->getClassName(),
+            0,
+            -strlen($fullyQualifiedObjectType->getShortName()) - 1
+        );
         $fullyQualifiedObjectTypeNamespace = strtolower($subClassName);
 
         foreach ($classLikeNames as $classLikeName) {
diff --git a/rules/TypeDeclarationDocblocks/NodeFinder/ArrayMapClosureExprFinder.php b/rules/TypeDeclarationDocblocks/NodeFinder/ArrayMapClosureExprFinder.php
new file mode 100644
index 00000000000..031f2a137f2
--- /dev/null
+++ b/rules/TypeDeclarationDocblocks/NodeFinder/ArrayMapClosureExprFinder.php
@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\TypeDeclarationDocblocks\NodeFinder;
+
+use PhpParser\Node\Expr\ArrowFunction;
+use PhpParser\Node\Expr\Closure;
+use PhpParser\Node\Expr\FuncCall;
+use PhpParser\Node\Expr\Variable;
+use PhpParser\Node\Stmt\ClassMethod;
+use PhpParser\Node\Stmt\Function_;
+use Rector\NodeNameResolver\NodeNameResolver;
+use Rector\PhpParser\Node\BetterNodeFinder;
+
+final readonly class ArrayMapClosureExprFinder
+{
+    public function __construct(
+        private BetterNodeFinder $betterNodeFinder,
+        private NodeNameResolver $nodeNameResolver,
+    ) {
+    }
+
+    /**
+     * @return array<Closure|ArrowFunction>
+     */
+    public function findByVariableName(ClassMethod|Function_ $functionLike, string $variableName): array
+    {
+        if ($functionLike->stmts === null) {
+            return [];
+        }
+
+        /** @var FuncCall[] $funcCalls */
+        $funcCalls = $this->betterNodeFinder->findInstancesOfScoped($functionLike->stmts, FuncCall::class);
+
+        $arrayMapClosures = [];
+
+        foreach ($funcCalls as $funcCall) {
+            if ($funcCall->isFirstClassCallable()) {
+                continue;
+            }
+
+            if (! $this->nodeNameResolver->isName($funcCall, 'array_map')) {
+                continue;
+            }
+
+            $secondArg = $funcCall->getArgs()[1];
+            if (! $secondArg->value instanceof Variable) {
+                continue;
+            }
+
+            if (! $this->nodeNameResolver->isName($secondArg->value, $variableName)) {
+                continue;
+            }
+
+            $firstArg = $funcCall->getArgs()[0];
+            if (! $firstArg->value instanceof Closure && ! $firstArg->value instanceof ArrowFunction) {
+                continue;
+            }
+
+            $arrayMapClosures[] = $firstArg->value;
+        }
+
+        return $arrayMapClosures;
+    }
+}
diff --git a/rules/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector.php b/rules/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector.php
new file mode 100644
index 00000000000..b8f2ae415bd
--- /dev/null
+++ b/rules/TypeDeclarationDocblocks/Rector/ClassMethod/AddParamArrayDocblockBasedOnArrayMapRector.php
@@ -0,0 +1,177 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\TypeDeclarationDocblocks\Rector\ClassMethod;
+
+use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfo;
+use PhpParser\Node;
+use PhpParser\Node\Identifier;
+use PhpParser\Node\Param;
+use PhpParser\Node\Stmt\ClassMethod;
+use PhpParser\Node\Stmt\Function_;
+use PHPStan\Type\ArrayType;
+use PHPStan\Type\MixedType;
+use PHPStan\Type\Type;
+use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
+use Rector\BetterPhpDocParser\PhpDocManipulator\PhpDocTypeChanger;
+use Rector\Comments\NodeDocBlock\DocBlockUpdater;
+use Rector\Rector\AbstractRector;
+use Rector\StaticTypeMapper\StaticTypeMapper;
+use Rector\TypeDeclarationDocblocks\NodeFinder\ArrayMapClosureExprFinder;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector\AddParamArrayDocblockBasedOnArrayMapRectorTest
+ */
+final class AddParamArrayDocblockBasedOnArrayMapRector extends AbstractRector
+{
+    public function __construct(
+        private readonly ArrayMapClosureExprFinder $arrayMapClosureExprFinder,
+        private readonly StaticTypeMapper $staticTypeMapper,
+        private readonly PhpDocInfoFactory $phpDocInfoFactory,
+        private readonly DocBlockUpdater $docBlockUpdater,
+        private readonly PhpDocTypeChanger $phpDocTypeChanger,
+    ) {
+
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('Add @param array docblock if array_map is used on the parameter', [
+            new CodeSample(
+                <<<'CODE_SAMPLE'
+final class SomeClass
+{
+    public function run(array $names): void
+    {
+        $names = array_map(fn(string $name) => trim($name), $names);
+    }
+}
+CODE_SAMPLE
+                ,
+                <<<'CODE_SAMPLE'
+final class SomeClass
+{
+    /**
+     * @param string[] $names
+     */
+    public function run(array $names): void
+    {
+        $names = array_map(fn(string $name) => trim($name), $names);
+    }
+}
+CODE_SAMPLE
+            ),
+        ]);
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [ClassMethod::class, Function_::class];
+    }
+
+    /**
+     * @param ClassMethod|Function_ $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if ($node->getParams() === []) {
+            return null;
+        }
+
+        $hasChanged = false;
+        $functionPhpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($node);
+
+        foreach ($node->params as $param) {
+            // handle only arrays
+            if (! $this->isArrayParam($param)) {
+                continue;
+            }
+
+            $paramName = $this->getName($param);
+
+            $arrayMapClosures = $this->arrayMapClosureExprFinder->findByVariableName($node, $paramName);
+            if ($arrayMapClosures === []) {
+                continue;
+            }
+
+            foreach ($arrayMapClosures as $arrayMapClosure) {
+                $params = $arrayMapClosure->getParams();
+                if ($params === []) {
+                    continue;
+                }
+
+                $firstParam = $params[0];
+                $paramTypeNode = $firstParam->type;
+                if ($paramTypeNode === null) {
+                    continue;
+                }
+
+                $paramType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($paramTypeNode);
+                $arrayParamType = new ArrayType(new MixedType(), $paramType);
+
+                if ($this->isAlreadyNonMixedParamType($functionPhpDocInfo, $paramName)) {
+                    continue;
+                }
+
+                $this->phpDocTypeChanger->changeParamType(
+                    $node,
+                    $functionPhpDocInfo,
+                    $arrayParamType,
+                    $param,
+                    $paramName
+                );
+                $hasChanged = true;
+            }
+
+        }
+
+        if (! $hasChanged) {
+            return null;
+        }
+
+        $this->docBlockUpdater->updateRefactoredNodeWithPhpDocInfo($node);
+
+        return $node;
+    }
+
+    private function isArrayParam(Param $param): bool
+    {
+        if (! $param->type instanceof Identifier) {
+            return false;
+        }
+
+        return $this->isName($param->type, 'array');
+    }
+
+    private function isMixedArrayType(Type $type): bool
+    {
+        if (! $type instanceof ArrayType) {
+            return false;
+        }
+
+        if (! $type->getItemType() instanceof MixedType) {
+            return false;
+        }
+
+        return $type->getKeyType() instanceof MixedType;
+    }
+
+    private function isAlreadyNonMixedParamType(
+        PhpDocInfo $functionPhpDocInfo,
+        string $paramName
+    ): bool {
+        $currentParamType = $functionPhpDocInfo->getParamType($paramName);
+        if ($currentParamType instanceof MixedType) {
+            return false;
+        }
+
+        // has useful param type already?
+        return ! $this->isMixedArrayType($currentParamType);
+    }
+}
diff --git a/src/Config/Level/DeadCodeLevel.php b/src/Config/Level/DeadCodeLevel.php
index 19256a91236..e86bccb412f 100644
--- a/src/Config/Level/DeadCodeLevel.php
+++ b/src/Config/Level/DeadCodeLevel.php
@@ -26,8 +26,8 @@
 use Rector\DeadCode\Rector\ClassMethod\RemoveUselessParamTagRector;
 use Rector\DeadCode\Rector\ClassMethod\RemoveUselessReturnExprInConstructRector;
 use Rector\DeadCode\Rector\ClassMethod\RemoveUselessReturnTagRector;
-use Rector\DeadCode\Rector\Concat\RemoveConcatAutocastRector;
 use Rector\DeadCode\Rector\Closure\RemoveUnusedClosureVariableUseRector;
+use Rector\DeadCode\Rector\Concat\RemoveConcatAutocastRector;
 use Rector\DeadCode\Rector\ConstFetch\RemovePhpVersionIdCheckRector;
 use Rector\DeadCode\Rector\Expression\RemoveDeadStmtRector;
 use Rector\DeadCode\Rector\Expression\SimplifyMirrorAssignRector;
diff --git a/src/Config/Level/TypeDeclarationDocblocksLevel.php b/src/Config/Level/TypeDeclarationDocblocksLevel.php
index f9cb4f550f1..2bb606c2eeb 100644
--- a/src/Config/Level/TypeDeclarationDocblocksLevel.php
+++ b/src/Config/Level/TypeDeclarationDocblocksLevel.php
@@ -12,6 +12,7 @@
 use Rector\TypeDeclarationDocblocks\Rector\Class_\DocblockVarArrayFromGetterReturnRector;
 use Rector\TypeDeclarationDocblocks\Rector\Class_\DocblockVarArrayFromPropertyDefaultsRector;
 use Rector\TypeDeclarationDocblocks\Rector\Class_\DocblockVarFromParamDocblockInConstructorRector;
+use Rector\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockBasedOnArrayMapRector;
 use Rector\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockFromDataProviderRector;
 use Rector\TypeDeclarationDocblocks\Rector\ClassMethod\AddParamArrayDocblockFromDimFetchAccessRector;
 use Rector\TypeDeclarationDocblocks\Rector\ClassMethod\AddReturnDocblockForArrayDimAssignedObjectRector;
@@ -37,6 +38,7 @@ final class TypeDeclarationDocblocksLevel
         // param
         AddParamArrayDocblockFromDimFetchAccessRector::class,
         ClassMethodArrayDocblockParamFromLocalCallsRector::class,
+        AddParamArrayDocblockBasedOnArrayMapRector::class,
 
         // return
         AddReturnDocblockForCommonObjectDenominatorRector::class,