diff --git a/src/ReflectionProperty.php b/src/ReflectionProperty.php
index 67905dc..7b78fd7 100644
--- a/src/ReflectionProperty.php
+++ b/src/ReflectionProperty.php
@@ -419,6 +419,17 @@ public function isProtectedSet(): bool
             || ($this->isPublic() && $this->isReadonly() && !$this->isPrivateSet() && !$this->propertyOrPromotedParam->isPublicSet());
     }
 
+    /**
+     * Checks if the property has an explicit public(set) visibility that differs from the main visibility.
+     *
+     * @see Property::isPublicSet()
+     * @see Param::isPublicSet()
+     */
+    public function isPublicSet(): bool
+    {
+        return $this->propertyOrPromotedParam->isPublicSet() && !$this->propertyOrPromotedParam->isPublic();
+    }
+
     /**
      * {@inheritDoc}
      *
@@ -490,9 +501,15 @@ public function isVirtual(): bool
         if (empty($hooks)) {
             return false;
         }
-        // A property is virtual if it has hooks but none expose backing storage (byRef)
+
+        $propertyName = $this->getName();
         foreach ($hooks as $hook) {
-            if ($hook->byRef) {
+            // A short set hook (body is Expr) always stores the result in the backing field
+            if ($hook->name->name === 'set' && $hook->body instanceof Expr) {
+                return false;
+            }
+            // A block-form hook that references $this->propertyName uses the backing store
+            if (is_array($hook->body) && $this->hookBodyUsesBackingStore($hook->body, $propertyName)) {
                 return false;
             }
         }
@@ -500,6 +517,25 @@ public function isVirtual(): bool
         return true;
     }
 
+    /**
+     * Checks whether the hook body references the property's own backing store via $this->propertyName
+     *
+     * @param \PhpParser\Node\Stmt[] $stmts
+     */
+    private function hookBodyUsesBackingStore(array $stmts, string $propertyName): bool
+    {
+        $finder = new \PhpParser\NodeFinder();
+        $found = $finder->findFirst($stmts, function (\PhpParser\Node $node) use ($propertyName): bool {
+            return $node instanceof \PhpParser\Node\Expr\PropertyFetch
+                && $node->var instanceof \PhpParser\Node\Expr\Variable
+                && $node->var->name === 'this'
+                && $node->name instanceof \PhpParser\Node\Identifier
+                && $node->name->name === $propertyName;
+        });
+
+        return $found !== null;
+    }
+
     /**
      * {@inheritDoc}
      */
diff --git a/tests/ReflectionPropertyTest.php b/tests/ReflectionPropertyTest.php
index dc587b6..2ea46c9 100644
--- a/tests/ReflectionPropertyTest.php
+++ b/tests/ReflectionPropertyTest.php
@@ -216,6 +216,49 @@ public static function propertyHooksDataProvider(): \Generator
         }
     }
 
+    /**
+     * Tests isPublicSet() method for asymmetric visibility properties.
+     *
+     * Note: Native \ReflectionProperty does not have isPublicSet(), so this is tested
+     * against expected values rather than parity with native reflection.
+     */
+    #[DataProvider('isPublicSetDataProvider')]
+    public function testIsPublicSetMethod(string $className, string $propertyName, bool $expectedValue): void
+    {
+        if (PHP_VERSION_ID < 80400) {
+            $this->markTestSkipped('isPublicSet() requires PHP 8.4+');
+        }
+
+        $parsedClass    = new ReflectionClass($className);
+        $parsedProperty = $parsedClass->getProperty($propertyName);
+
+        $this->assertSame(
+            $expectedValue,
+            $parsedProperty->isPublicSet(),
+            "isPublicSet() for property {$className}::{$propertyName} should be " . ($expectedValue ? 'true' : 'false')
+        );
+    }
+
+    public static function isPublicSetDataProvider(): \Generator
+    {
+        if (PHP_VERSION_ID < 80400) {
+            return;
+        }
+
+        $class = Stub\ClassWithPhp84AsymmetricVisibility::class;
+
+        // public public(set) readonly — main visibility is public, so isPublicSet() returns false
+        yield 'explicit public public(set)' => [$class, 'explicitPublicWriteOncePublicProperty', false];
+        // public(set) readonly — implicit public, so isPublicSet() returns false
+        yield 'implicit public public(set)' => [$class, 'implicitPublicReadonlyWriteOncePublicProperty', false];
+        // public protected(set) readonly — not public(set) at all
+        yield 'public protected(set) readonly' => [$class, 'explicitPublicWriteOnceProtectedProperty', false];
+        // public private(set) readonly — not public(set) at all
+        yield 'public private(set) readonly' => [$class, 'explicitPublicWriteOncePrivateProperty', false];
+        // private(set) readonly — not public(set) at all
+        yield 'implicit public private(set) readonly' => [$class, 'implicitPublicReadonlyWriteOncePrivateProperty', false];
+    }
+
     /**
      * Returns list of ReflectionMethod getters that be checked directly without additional arguments
      */
@@ -228,7 +271,7 @@ protected static function getGettersToCheck(): array
         ];
 
         if (PHP_VERSION_ID >= 80400) {
-            array_push($getters, 'isAbstract', 'isProtectedSet', 'isPrivateSet', 'isFinal', 'hasHooks');
+            array_push($getters, 'isAbstract', 'isProtectedSet', 'isPrivateSet', 'isFinal', 'hasHooks', 'isVirtual');
         }
 
         return $getters;