diff --git a/components/uid.rst b/components/uid.rst
index d81e593f812..affc484f3d2 100644
--- a/components/uid.rst
+++ b/components/uid.rst
@@ -133,14 +133,10 @@ type, which converts to/from UUID objects automatically::
 
     use Doctrine\ORM\Mapping as ORM;
 
-    /**
-     * @ORM\Entity(repositoryClass="App\Repository\ProductRepository")
-     */
+    #[ORM\Entity(repositoryClass: ProductRepository::class)]
     class Product
     {
-        /**
-         * @ORM\Column(type="uuid")
-         */
+        #[ORM\Column(type: 'uuid')]
         private $someProperty;
 
         // ...
@@ -156,12 +152,10 @@ entity primary keys::
 
     class User implements UserInterface
     {
-        /**
-         * @ORM\Id
-         * @ORM\Column(type="uuid", unique=true)
-         * @ORM\GeneratedValue(strategy="CUSTOM")
-         * @ORM\CustomIdGenerator(class="doctrine.uuid_generator")
-         */
+        #[ORM\Id]
+        #[ORM\Column(type: 'uuid', unique: true)]
+        #[ORM\GeneratedValue(strategy: 'CUSTOM')]
+        #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
         private $id;
 
         public function getId(): ?Uuid
@@ -291,14 +285,10 @@ type, which converts to/from ULID objects automatically::
 
     use Doctrine\ORM\Mapping as ORM;
 
-    /**
-     * @ORM\Entity(repositoryClass="App\Repository\ProductRepository")
-     */
+    #[ORM\Entity(repositoryClass: ProductRepository::class)]
     class Product
     {
-        /**
-         * @ORM\Column(type="ulid")
-         */
+        #[ORM\Column(type: 'ulid')]
         private $someProperty;
 
         // ...
@@ -314,12 +304,10 @@ entity primary keys::
 
     class Product
     {
-        /**
-         * @ORM\Id
-         * @ORM\Column(type="ulid", unique=true)
-         * @ORM\GeneratedValue(strategy="CUSTOM")
-         * @ORM\CustomIdGenerator(class="doctrine.ulid_generator")
-         */
+        #[ORM\Id]
+        #[ORM\Column(type: 'ulid', unique: true)]
+        #[ORM\GeneratedValue(strategy: 'CUSTOM')]
+        #[ORM\CustomIdGenerator(class: 'doctrine.ulid_generator')]
         private $id;
 
         public function getId(): ?Ulid
diff --git a/controller/upload_file.rst b/controller/upload_file.rst
index b962710ca8f..158e7167a0b 100644
--- a/controller/upload_file.rst
+++ b/controller/upload_file.rst
@@ -24,9 +24,7 @@ add a PDF brochure for each product. To do so, add a new property called
     {
         // ...
 
-        /**
-         * @ORM\Column(type="string")
-         */
+        #[ORM\Column(type: 'string')]
         private $brochureFilename;
 
         public function getBrochureFilename()
diff --git a/doctrine.rst b/doctrine.rst
index c821a5dff22..7c9a73d39dc 100644
--- a/doctrine.rst
+++ b/doctrine.rst
@@ -205,8 +205,8 @@ If you want to use XML instead of annotations, add ``type: xml`` and
     Be careful not to use reserved SQL keywords as your table or column names
     (e.g. ``GROUP`` or ``USER``). See Doctrine's `Reserved SQL keywords documentation`_
     for details on how to escape these. Or, change the table name with
-    ``#[ORM\Table(name: "groups")]`` above the class or configure the column name with
-    the ``name: "group_name"`` option.
+    ``#[ORM\Table(name: 'groups')]`` above the class or configure the column name with
+    the ``name: 'group_name'`` option.
 
 .. _doctrine-creating-the-database-tables-schema:
 
diff --git a/doctrine/associations.rst b/doctrine/associations.rst
index b1045fd3e9d..8ebdadf7864 100644
--- a/doctrine/associations.rst
+++ b/doctrine/associations.rst
@@ -140,34 +140,6 @@ the ``Product`` entity (and getter & setter methods):
 
 .. configuration-block::
 
-    .. code-block:: php-annotations
-
-        // src/Entity/Product.php
-        namespace App\Entity;
-
-        // ...
-        class Product
-        {
-            // ...
-
-            /**
-             * @ORM\ManyToOne(targetEntity="App\Entity\Category", inversedBy="products")
-             */
-            private $category;
-
-            public function getCategory(): ?Category
-            {
-                return $this->category;
-            }
-
-            public function setCategory(?Category $category): self
-            {
-                $this->category = $category;
-
-                return $this;
-            }
-        }
-
     .. code-block:: php-attributes
 
         // src/Entity/Product.php
@@ -178,7 +150,7 @@ the ``Product`` entity (and getter & setter methods):
         {
             // ...
 
-            #[ORM\ManyToOne(targetEntity: Category::class, inversedBy: "products")]
+            #[ORM\ManyToOne(targetEntity: Category::class, inversedBy: 'products')]
             private $category;
 
             public function getCategory(): ?Category
@@ -237,40 +209,6 @@ class that will hold these objects:
 
 .. configuration-block::
 
-    .. code-block:: php-annotations
-
-        // src/Entity/Category.php
-        namespace App\Entity;
-
-        // ...
-        use Doctrine\Common\Collections\ArrayCollection;
-        use Doctrine\Common\Collections\Collection;
-
-        class Category
-        {
-            // ...
-
-            /**
-             * @ORM\OneToMany(targetEntity="App\Entity\Product", mappedBy="category")
-             */
-            private $products;
-
-            public function __construct()
-            {
-                $this->products = new ArrayCollection();
-            }
-
-            /**
-             * @return Collection|Product[]
-             */
-            public function getProducts(): Collection
-            {
-                return $this->products;
-            }
-
-            // addProduct() and removeProduct() were also added
-        }
-
     .. code-block:: php-attributes
 
         // src/Entity/Category.php
@@ -284,7 +222,7 @@ class that will hold these objects:
         {
             // ...
 
-            #[ORM\OneToMany(targetEntity: Product::class, mappedBy: "category")]
+            #[ORM\OneToMany(targetEntity: Product::class, mappedBy: 'category')]
             private $products;
 
             public function __construct()
@@ -647,24 +585,13 @@ that behavior, use the `orphanRemoval`_ option inside ``Category``:
 
 .. configuration-block::
 
-    .. code-block:: php-annotations
-
-        // src/Entity/Category.php
-
-        // ...
-
-        /**
-         * @ORM\OneToMany(targetEntity="App\Entity\Product", mappedBy="category", orphanRemoval=true)
-         */
-        private $products;
-
     .. code-block:: php-attributes
 
         // src/Entity/Category.php
 
         // ...
 
-        #[ORM\OneToMany(targetEntity: Product::class, mappedBy: "category", orphanRemoval: true)]
+        #[ORM\OneToMany(targetEntity: Product::class, mappedBy: 'category', orphanRemoval: true)]
         private $products;
 
 
@@ -681,8 +608,8 @@ Doctrine's `Association Mapping Documentation`_.
 
 .. note::
 
-    If you're using annotations, you'll need to prepend all annotations with
-    ``@ORM\`` (e.g. ``@ORM\OneToMany``), which is not reflected in Doctrine's
+    If you're using attributes, you'll need to prepend all attributes with
+    ``#[ORM\]`` (e.g. ``#[ORM\OneToMany]``), which is not reflected in Doctrine's
     documentation.
 
 .. _`Association Mapping Documentation`: https://www.doctrine-project.org/projects/doctrine-orm/en/current/reference/association-mapping.html
diff --git a/doctrine/events.rst b/doctrine/events.rst
index e64104f88f4..e29cd82c599 100644
--- a/doctrine/events.rst
+++ b/doctrine/events.rst
@@ -53,33 +53,6 @@ define a callback for the ``prePersist`` Doctrine event:
 
 .. configuration-block::
 
-    .. code-block:: php-annotations
-
-        // src/Entity/Product.php
-        namespace App\Entity;
-
-        use Doctrine\ORM\Mapping as ORM;
-
-        // When using annotations, don't forget to add @ORM\HasLifecycleCallbacks()
-        // to the class of the entity where you define the callback
-
-        /**
-         * @ORM\Entity()
-         * @ORM\HasLifecycleCallbacks()
-         */
-        class Product
-        {
-            // ...
-
-            /**
-             * @ORM\PrePersist
-             */
-            public function setCreatedAtValue(): void
-            {
-                $this->createdAt = new \DateTimeImmutable();
-            }
-        }
-
     .. code-block:: php-attributes
 
         // src/Entity/Product.php
diff --git a/doctrine/resolve_target_entity.rst b/doctrine/resolve_target_entity.rst
index 6c1569d411e..31186cc4046 100644
--- a/doctrine/resolve_target_entity.rst
+++ b/doctrine/resolve_target_entity.rst
@@ -46,10 +46,8 @@ A Customer entity::
     use App\Model\InvoiceSubjectInterface;
     use Doctrine\ORM\Mapping as ORM;
 
-    /**
-     * @ORM\Entity
-     * @ORM\Table(name="customer")
-     */
+    #[ORM\Entity]
+    #[ORM\Table(name: 'customer')]
     class Customer extends BaseCustomer implements InvoiceSubjectInterface
     {
         // In this example, any methods defined in the InvoiceSubjectInterface
@@ -66,16 +64,15 @@ An Invoice entity::
 
     /**
      * Represents an Invoice.
-     *
-     * @ORM\Entity
-     * @ORM\Table(name="invoice")
      */
+    #[ORM\Entity]
+    #[ORM\Table(name: 'invoice')]
     class Invoice
     {
         /**
-         * @ORM\ManyToOne(targetEntity="App\Model\InvoiceSubjectInterface")
          * @var InvoiceSubjectInterface
          */
+        #[ORM\ManyToOne(targetEntity: InvoiceSubjectInterface::class)]
         protected $subject;
     }
 
diff --git a/form/form_collections.rst b/form/form_collections.rst
index ca7dd6228f7..4d483d61159 100644
--- a/form/form_collections.rst
+++ b/form/form_collections.rst
@@ -407,15 +407,13 @@ you will learn about next!).
 
     .. configuration-block::
 
-        .. code-block:: php-annotations
+        .. code-block:: php-attributes
 
             // src/Entity/Task.php
 
             // ...
 
-            /**
-             * @ORM\ManyToMany(targetEntity="App\Entity\Tag", cascade={"persist"})
-             */
+            #[ORM\ManyToMany(targetEntity: Tag::class, cascade: ['persist'])]
             protected $tags;
 
         .. code-block:: yaml
diff --git a/quick_tour/flex_recipes.rst b/quick_tour/flex_recipes.rst
index c4ab8af488d..c62a5230359 100644
--- a/quick_tour/flex_recipes.rst
+++ b/quick_tour/flex_recipes.rst
@@ -185,7 +185,7 @@ Security components, as well as the Doctrine ORM. In fact, Flex installed *5* re
 
 But like usual, we can immediately start using the new library. Want to create a
 rich API for a ``product`` table? Create a ``Product`` entity and give it the
-``@ApiResource()`` annotation::
+``#[ApiResource]`` attribute::
 
     <?php
     // src/Entity/Product.php
@@ -194,27 +194,19 @@ rich API for a ``product`` table? Create a ``Product`` entity and give it the
     use ApiPlatform\Core\Annotation\ApiResource;
     use Doctrine\ORM\Mapping as ORM;
 
-    /**
-     * @ORM\Entity()
-     * @ApiResource()
-     */
+    #[ORM\Entity]
+    #[ApiResource]
     class Product
     {
-        /**
-         * @ORM\Id
-         * @ORM\GeneratedValue(strategy="AUTO")
-         * @ORM\Column(type="integer")
-         */
+        #[ORM\Id]
+        #[ORM\GeneratedValue(strategy: 'AUTO')]
+        #[ORM\Column(type: 'integer')]
         private $id;
 
-        /**
-         * @ORM\Column(type="string")
-         */
+        #[ORM\Column(type: 'string')]
         private $name;
 
-        /**
-         * @ORM\Column(type="int")
-         */
+        #[ORM\Column(type: 'integer')]
         private $price;
 
         // ...
diff --git a/reference/constraints/Traverse.rst b/reference/constraints/Traverse.rst
index 2302139cbb9..96c4bd9f211 100644
--- a/reference/constraints/Traverse.rst
+++ b/reference/constraints/Traverse.rst
@@ -19,74 +19,6 @@ that all have constraints on their properties.
 
 .. configuration-block::
 
-    .. code-block:: php-annotations
-
-        // src/Entity/BookCollection.php
-        namespace App\Entity;
-
-        use Doctrine\Common\Collections\ArrayCollection;
-        use Doctrine\Common\Collections\Collection;
-        use Doctrine\ORM\Mapping as ORM;
-        use Symfony\Component\Validator\Constraints as Assert;
-
-        /**
-         * @ORM\Entity
-         * @Assert\Traverse
-         */
-        class BookCollection implements \IteratorAggregate
-        {
-            /**
-             * @var string
-             *
-             * @ORM\Column
-             *
-             * @Assert\NotBlank
-             */
-            protected $name = '';
-
-            /**
-             * @var Collection|Book[]
-             *
-             * @ORM\ManyToMany(targetEntity="App\Entity\Book")
-             */
-            protected $books;
-
-            // some other properties
-
-            public function __construct()
-            {
-                $this->books = new ArrayCollection();
-            }
-
-            // ... setter for name, adder and remover for books
-
-            // the name can be validated by calling the getter
-            public function getName(): string
-            {
-                return $this->name;
-            }
-
-            /**
-             * @return \Generator|Book[] The books for a given author
-             */
-            public function getBooksForAuthor(Author $author): iterable
-            {
-                foreach ($this->books as $book) {
-                    if ($book->isAuthoredBy($author)) {
-                        yield $book;
-                    }
-                }
-            }
-
-            // neither the method above nor any other specific getter
-            // could be used to validated all nested books;
-            // this object needs to be traversed to call the iterator
-            public function getIterator()
-            {
-                return $this->books->getIterator();
-            }
-        }
-
     .. code-block:: php-attributes
 
         // src/Entity/BookCollection.php
@@ -112,7 +44,7 @@ that all have constraints on their properties.
             /**
              * @var Collection|Book[]
              */
-            #[ORM\ManyToMany(targetEntity: Book::class)] 
+            #[ORM\ManyToMany(targetEntity: Book::class)]
             protected $books;
 
             // some other properties
diff --git a/reference/constraints/UniqueEntity.rst b/reference/constraints/UniqueEntity.rst
index 7ba0ddf2a1e..6ea04862fba 100644
--- a/reference/constraints/UniqueEntity.rst
+++ b/reference/constraints/UniqueEntity.rst
@@ -30,31 +30,6 @@ between all of the rows in your user table:
 
 .. configuration-block::
 
-    .. code-block:: php-annotations
-
-        // src/Entity/User.php
-        namespace App\Entity;
-
-        use Doctrine\ORM\Mapping as ORM;
-
-        // DON'T forget the following use statement!!!
-        use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
-
-        use Symfony\Component\Validator\Constraints as Assert;
-
-        /**
-         * @ORM\Entity
-         * @UniqueEntity("email")
-         */
-        class User
-        {
-            /**
-             * @ORM\Column(name="email", type="string", length=255, unique=true)
-             * @Assert\Email
-             */
-            protected $email;
-        }
-
     .. code-block:: php-attributes
 
         // src/Entity/User.php
@@ -176,35 +151,6 @@ Consider this example:
 
 .. configuration-block::
 
-    .. code-block:: php-annotations
-
-        // src/Entity/Service.php
-        namespace App\Entity;
-
-        use Doctrine\ORM\Mapping as ORM;
-        use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
-
-        /**
-         * @ORM\Entity
-         * @UniqueEntity(
-         *     fields={"host", "port"},
-         *     errorPath="port",
-         *     message="This port is already in use on that host."
-         * )
-         */
-        class Service
-        {
-            /**
-             * @ORM\ManyToOne(targetEntity="App\Entity\Host")
-             */
-            public $host;
-
-            /**
-             * @ORM\Column(type="integer")
-             */
-            public $port;
-        }
-
     .. code-block:: php-attributes
 
         // src/Entity/Service.php
diff --git a/security.rst b/security.rst
index fd1d6a4b96b..cc99505d152 100644
--- a/security.rst
+++ b/security.rst
@@ -118,32 +118,21 @@ from the `MakerBundle`_:
     use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
     use Symfony\Component\Security\Core\User\UserInterface;
 
-    /**
-     * @ORM\Entity(repositoryClass=UserRepository::class)
-     */
+    #[ORM\Entity(repositoryClass: UserRepository::class)]
     class User implements UserInterface, PasswordAuthenticatedUserInterface
     {
-        /**
-         * @ORM\Id
-         * @ORM\GeneratedValue
-         * @ORM\Column(type="integer")
-         */
+        #[ORM\Id]
+        #[ORM\GeneratedValue]
+        #[ORM\Column(type: 'integer')]
         private $id;
 
-        /**
-         * @ORM\Column(type="string", length=180, unique=true)
-         */
+        #[ORM\Column(type: 'string', length: 180, unique: true)]
         private $email;
 
-        /**
-         * @ORM\Column(type="json")
-         */
+        #[ORM\Column(type: 'json')]
         private $roles = [];
 
-        /**
-         * @var string The hashed password
-         * @ORM\Column(type="string")
-         */
+        #[ORM\Column(type: 'string')]
         private $password;
 
         public function getId(): ?int
@@ -1823,9 +1812,7 @@ database and every user is *always* given at least one role: ``ROLE_USER``::
     // ...
     class User
     {
-        /**
-         * @ORM\Column(type="json")
-         */
+        #[ORM\Column(type: 'json')]
         private $roles = [];
 
         // ...