diff --git a/config/set/downgrade-php82.php b/config/set/downgrade-php82.php
index e7e81dbe..18138f6e 100644
--- a/config/set/downgrade-php82.php
+++ b/config/set/downgrade-php82.php
@@ -3,11 +3,12 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
-use Rector\ValueObject\PhpVersion;
 use Rector\DowngradePhp82\Rector\Class_\DowngradeReadonlyClassRector;
 use Rector\DowngradePhp82\Rector\Class_\DowngradeUnionIntersectionRector;
 use Rector\DowngradePhp82\Rector\FuncCall\DowngradeIteratorCountToArrayRector;
 use Rector\DowngradePhp82\Rector\FunctionLike\DowngradeStandaloneNullTrueFalseReturnTypeRector;
+use Rector\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector;
+use Rector\ValueObject\PhpVersion;
 
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->phpVersion(PhpVersion::PHP_81);
@@ -16,5 +17,6 @@
         DowngradeStandaloneNullTrueFalseReturnTypeRector::class,
         DowngradeIteratorCountToArrayRector::class,
         DowngradeUnionIntersectionRector::class,
+        DowngradeReflectionMethodHasPrototypeRector::class,
     ]);
 };
diff --git a/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/DowngradeReflectionMethodHasPrototypeRectorTest.php b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/DowngradeReflectionMethodHasPrototypeRectorTest.php
new file mode 100644
index 00000000..5792323f
--- /dev/null
+++ b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/DowngradeReflectionMethodHasPrototypeRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class DowngradeReflectionMethodHasPrototypeRectorTest 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/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/if_condition.php.inc b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/if_condition.php.inc
new file mode 100644
index 00000000..9ee1beee
--- /dev/null
+++ b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/if_condition.php.inc
@@ -0,0 +1,40 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector\Fixture;
+
+use ReflectionMethod;
+
+function resolvePrototype(ReflectionMethod $reflectionMethod): ReflectionMethod
+{
+    if ($reflectionMethod->hasPrototype()) {
+        $reflectionMethod = $reflectionMethod->getPrototype();
+    }
+
+    return $reflectionMethod;
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector\Fixture;
+
+use ReflectionMethod;
+
+function resolvePrototype(ReflectionMethod $reflectionMethod): ReflectionMethod
+{
+    if ((function (\ReflectionMethod $reflectionMethod2): bool {
+        try {
+            $reflectionMethod2->getPrototype();
+            return true;
+        } catch (\ReflectionException) {
+            return false;
+        }
+    })($reflectionMethod)) {
+        $reflectionMethod = $reflectionMethod->getPrototype();
+    }
+
+    return $reflectionMethod;
+}
+
+?>
diff --git a/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/skip_first_class_callable.php.inc b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/skip_first_class_callable.php.inc
new file mode 100644
index 00000000..fd2e7c28
--- /dev/null
+++ b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/skip_first_class_callable.php.inc
@@ -0,0 +1,10 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector\Fixture;
+
+use ReflectionMethod;
+
+function firstClassCallable(ReflectionMethod $reflectionMethod): callable
+{
+    return $reflectionMethod->hasPrototype(...);
+}
diff --git a/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/skip_other_type.php.inc b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/skip_other_type.php.inc
new file mode 100644
index 00000000..eb9ea655
--- /dev/null
+++ b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/skip_other_type.php.inc
@@ -0,0 +1,16 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector\Fixture;
+
+final class SomeCustomReflection
+{
+    public function hasPrototype(): bool
+    {
+        return true;
+    }
+}
+
+function runOnOther(SomeCustomReflection $someCustomReflection): bool
+{
+    return $someCustomReflection->hasPrototype();
+}
diff --git a/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/some_class.php.inc b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/some_class.php.inc
new file mode 100644
index 00000000..c4f543ad
--- /dev/null
+++ b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/Fixture/some_class.php.inc
@@ -0,0 +1,32 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector\Fixture;
+
+use ReflectionMethod;
+
+function checkPrototype(ReflectionMethod $reflectionMethod): bool
+{
+    return $reflectionMethod->hasPrototype();
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector\Fixture;
+
+use ReflectionMethod;
+
+function checkPrototype(ReflectionMethod $reflectionMethod): bool
+{
+    return (function (\ReflectionMethod $reflectionMethod2): bool {
+        try {
+            $reflectionMethod2->getPrototype();
+            return true;
+        } catch (\ReflectionException) {
+            return false;
+        }
+    })($reflectionMethod);
+}
+
+?>
diff --git a/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/config/configured_rule.php b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/config/configured_rule.php
new file mode 100644
index 00000000..8b62fc70
--- /dev/null
+++ b/rules-tests/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector/config/configured_rule.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(DowngradeReflectionMethodHasPrototypeRector::class);
+};
diff --git a/rules/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector.php b/rules/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector.php
new file mode 100644
index 00000000..19e6cb54
--- /dev/null
+++ b/rules/DowngradePhp82/Rector/MethodCall/DowngradeReflectionMethodHasPrototypeRector.php
@@ -0,0 +1,128 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\DowngradePhp82\Rector\MethodCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Arg;
+use PhpParser\Node\Expr\Closure;
+use PhpParser\Node\Expr\ConstFetch;
+use PhpParser\Node\Expr\FuncCall;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\Variable;
+use PhpParser\Node\Identifier;
+use PhpParser\Node\Name;
+use PhpParser\Node\Name\FullyQualified;
+use PhpParser\Node\Param;
+use PhpParser\Node\Stmt\Catch_;
+use PhpParser\Node\Stmt\Expression;
+use PhpParser\Node\Stmt\Return_;
+use PhpParser\Node\Stmt\TryCatch;
+use PHPStan\Type\ObjectType;
+use Rector\Naming\Naming\VariableNaming;
+use Rector\PHPStan\ScopeFetcher;
+use Rector\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\Tests\DowngradePhp82\Rector\MethodCall\DowngradeReflectionMethodHasPrototypeRector\DowngradeReflectionMethodHasPrototypeRectorTest
+ */
+final class DowngradeReflectionMethodHasPrototypeRector extends AbstractRector
+{
+    public function __construct(
+        private readonly VariableNaming $variableNaming
+    ) {
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('Downgrade ReflectionMethod::hasPrototype() by emulating it with getPrototype()', [
+            new CodeSample(
+                <<<'CODE_SAMPLE'
+class SomeClass
+{
+    public function run(ReflectionMethod $reflectionMethod): bool
+    {
+        return $reflectionMethod->hasPrototype();
+    }
+}
+CODE_SAMPLE
+                ,
+                <<<'CODE_SAMPLE'
+class SomeClass
+{
+    public function run(ReflectionMethod $reflectionMethod): bool
+    {
+        return (function (\ReflectionMethod $reflectionMethod2): bool {
+            try {
+                $reflectionMethod2->getPrototype();
+                return true;
+            } catch (\ReflectionException) {
+                return false;
+            }
+        })($reflectionMethod);
+    }
+}
+CODE_SAMPLE
+            ),
+        ]);
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [MethodCall::class];
+    }
+
+    /**
+     * @param MethodCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if ($node->isFirstClassCallable()) {
+            return null;
+        }
+
+        if (! $this->isName($node->name, 'hasPrototype')) {
+            return null;
+        }
+
+        if (! $this->isObjectType($node->var, new ObjectType('ReflectionMethod'))) {
+            return null;
+        }
+
+        $scope = ScopeFetcher::fetch($node);
+        $parameterName = $this->variableNaming->createCountedValueName('reflectionMethod', $scope);
+
+        return new FuncCall($this->createClosure($parameterName), [new Arg($node->var)]);
+    }
+
+    private function createClosure(string $parameterName): Closure
+    {
+        $reflectionMethodVariable = new Variable($parameterName);
+
+        $tryCatch = new TryCatch(
+            [
+                new Expression(new MethodCall($reflectionMethodVariable, 'getPrototype')),
+                new Return_(new ConstFetch(new Name('true'))),
+            ],
+            [
+                new Catch_(
+                    [new FullyQualified('ReflectionException')],
+                    null,
+                    [new Return_(new ConstFetch(new Name('false')))]
+                ),
+            ]
+        );
+
+        return new Closure([
+            'params' => [new Param($reflectionMethodVariable, null, new FullyQualified('ReflectionMethod'))],
+            'returnType' => new Identifier('bool'),
+            'stmts' => [$tryCatch],
+        ]);
+    }
+}