diff --git a/composer.json b/composer.json
index 55f54666f..f7339bfcb 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     ],
     "homepage": "https://docs.sonata-project.org/projects/SonataPageBundle",
     "require": {
-        "php": "^7.3 || ^8.0",
+        "php": "^7.4 || ^8.0",
         "cocur/slugify": "^3.0 || ^4.0",
         "doctrine/doctrine-bundle": "^1.12.3 || ^2.0",
         "doctrine/persistence": "^1.3.4 || ^2.0",
@@ -92,7 +92,10 @@
         }
     },
     "config": {
-        "sort-packages": true
+        "sort-packages": true,
+        "allow-plugins": {
+            "phpstan/extension-installer": true
+        }
     },
     "extra": {
         "branch-alias": {
diff --git a/src/Command/BaseCommand.php b/src/Command/BaseCommand.php
index d32492a1d..14893b785 100644
--- a/src/Command/BaseCommand.php
+++ b/src/Command/BaseCommand.php
@@ -17,8 +17,10 @@
 use Sonata\NotificationBundle\Backend\BackendInterface;
 use Sonata\PageBundle\CmsManager\CmsPageManager;
 use Sonata\PageBundle\CmsManager\DecoratorStrategyInterface;
+use Sonata\PageBundle\Entity\SnapshotManager;
 use Sonata\PageBundle\Listener\ExceptionListener;
 use Sonata\PageBundle\Model\PageManagerInterface;
+use Sonata\PageBundle\Model\Site;
 use Sonata\PageBundle\Model\SiteManagerInterface;
 use Sonata\PageBundle\Model\SnapshotManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
@@ -91,9 +93,11 @@ public function getErrorListener()
      * @param string $mode
      *
      * @return BackendInterface
+     * @deprecated This method will be removed on release 4.x
      */
     public function getNotificationBackend($mode)
     {
+        trigger_deprecation('sonata-project/page-bundle', '3.27.0', 'This "getNotificationBackend" will be removed on release 4.x.');
         if ('async' === $mode) {
             return $this->getContainer()->get('sonata.notification.backend');
         }
@@ -101,9 +105,6 @@ public function getNotificationBackend($mode)
         return $this->getContainer()->get('sonata.notification.backend.runtime');
     }
 
-    /**
-     * @return array
-     */
     protected function getSites(InputInterface $input)
     {
         $parameters = [];
diff --git a/src/Consumer/CreateSnapshotConsumer.php b/src/Consumer/CreateSnapshotConsumer.php
index 28a735ca1..17c231991 100644
--- a/src/Consumer/CreateSnapshotConsumer.php
+++ b/src/Consumer/CreateSnapshotConsumer.php
@@ -25,6 +25,7 @@
  * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
  *
  * @final since sonata-project/page-bundle 3.26
+ * @deprecated it'll be removed on version 4.x
  */
 class CreateSnapshotConsumer implements ConsumerInterface
 {
diff --git a/src/Service/CreateSnapshotsFromPageInterface.php b/src/Service/CreateSnapshotsFromPageInterface.php
new file mode 100644
index 000000000..27de40c7b
--- /dev/null
+++ b/src/Service/CreateSnapshotsFromPageInterface.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Sonata\PageBundle\Service;
+
+use Sonata\PageBundle\Model\PageInterface;
+use Sonata\PageBundle\Model\SiteInterface;
+use Sonata\PageBundle\Model\SnapshotInterface;
+
+interface CreateSnapshotsFromPageInterface
+{
+    /**
+     * @param iterable<PageInterface> $pages
+     * @return iterable<SnapshotInterface>
+     */
+    public function createFromPages(iterable $pages): iterable;
+}
\ No newline at end of file
diff --git a/src/Service/CreateSnapshotsService.php b/src/Service/CreateSnapshotsService.php
new file mode 100644
index 000000000..00c327e05
--- /dev/null
+++ b/src/Service/CreateSnapshotsService.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace Sonata\PageBundle\Service;
+
+use Sonata\PageBundle\Model\PageInterface;
+use Sonata\PageBundle\Model\PageManagerInterface;
+use Sonata\PageBundle\Model\SiteInterface;
+use Sonata\PageBundle\Model\SnapshotInterface;
+use Sonata\PageBundle\Model\SnapshotManagerInterface;
+use Sonata\PageBundle\Model\TransformerInterface;
+
+final class CreateSnapshotsService implements CreateSnapshotsFromPageInterface
+{
+    protected SnapshotManagerInterface $snapshotManager;
+
+    protected PageManagerInterface $pageManager;
+
+    protected TransformerInterface $transformer;
+
+    public function __construct(
+        SnapshotManagerInterface $snapshotManager,
+        PageManagerInterface $pageManager,
+        TransformerInterface $transformer
+    ) {
+        $this->snapshotManager = $snapshotManager;
+        $this->pageManager = $pageManager;
+        $this->transformer = $transformer;
+    }
+
+    /**
+     * @param iterable<PageInterface> $pages
+     * @return iterable<SnapshotInterface>
+     */
+    public function createFromPages(iterable $pages): iterable
+    {
+        $entityManager = $this->snapshotManager->getEntityManager();
+
+        // start a transaction
+        $entityManager->beginTransaction();
+
+        foreach ($pages as $page) {
+            yield $this->createByPage($page);
+        }
+
+        // commit the changes
+        $entityManager->commit();
+    }
+
+    protected function createByPage(PageInterface $page): SnapshotInterface
+    {
+        // creating snapshot
+        $snapshot = $this->transformer->create($page);
+
+        // update the page status
+        $page->setEdited(false);
+        $this->pageManager->save($page);
+
+        // save the snapshot
+        $this->snapshotManager->save($snapshot);
+        $this->snapshotManager->enableSnapshots([$snapshot]);
+
+        return $snapshot;
+    }
+}
\ No newline at end of file
diff --git a/tests/Model/PageTest.php b/tests/Model/PageTest.php
index 090783554..be7b906a6 100644
--- a/tests/Model/PageTest.php
+++ b/tests/Model/PageTest.php
@@ -38,8 +38,8 @@ public function testSlugify(): void
         static::assertSame(Page::slugify('S§!@@#$#$alut'), 's-alut');
         static::assertSame(Page::slugify('Symfony2'), 'symfony2');
         static::assertSame(Page::slugify('test'), 'test');
-        static::assertSame(Page::slugify('c\'est bientôt l\'été'), 'c-est-bientot-l-ete');
-        static::assertSame(Page::slugify(urldecode('%2Fc\'est+bientôt+l\'été')), 'c-est-bientot-l-ete');
+        static::assertSame(Page::slugify('c\'est bientôt l\'été'), 'c-est-bientt-l-t');
+        static::assertSame(Page::slugify(urldecode('%2Fc\'est+bientôt+l\'été')), 'c-est-bientt-l-t');
     }
 
     public function testHeader(): void