[Cache] $lifetime cannot be null

src/Symfony/Component/Cache/Adapter/AbstractTagAwareAdapter.php

@@ -128,7 +128,7 @@ abstract class AbstractTagAwareAdapter implements TagAwareAdapterInterface, TagA
      *
      * @return array The identifiers that failed to be cached or a boolean stating if caching succeeded or not
      */
-    abstract protected function doSave(array $values, ?int $lifetime, array $addTagData = [], array $removeTagData = []): array;
+    abstract protected function doSave(array $values, int $lifetime, array $addTagData = [], array $removeTagData = []): array;
 
     /**
      * Removes multiple items from the pool and their corresponding tags.

src/Symfony/Component/Cache/Adapter/FilesystemTagAwareAdapter.php

@@ -93,7 +93,7 @@ class FilesystemTagAwareAdapter extends AbstractTagAwareAdapter implements Prune
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime, array $addTagData = [], array $removeTagData = []): array
+    protected function doSave(array $values, int $lifetime, array $addTagData = [], array $removeTagData = []): array
     {
         $failed = $this->doSaveCache($values, $lifetime);
 

src/Symfony/Component/Cache/Adapter/Psr16Adapter.php

@@ -79,7 +79,7 @@ class Psr16Adapter extends AbstractAdapter implements PruneableInterface, Resett
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime)
+    protected function doSave(array $values, int $lifetime)
     {
         return $this->pool->setMultiple($values, 0 === $lifetime ? null : $lifetime);
     }

src/Symfony/Component/Cache/Adapter/RedisTagAwareAdapter.php

@@ -91,7 +91,7 @@ class RedisTagAwareAdapter extends AbstractTagAwareAdapter
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime, array $addTagData = [], array $delTagData = []): array
+    protected function doSave(array $values, int $lifetime, array $addTagData = [], array $delTagData = []): array
     {
         $eviction = $this->getRedisEvictionPolicy();
         if ('noeviction' !== $eviction && 0 !== strpos($eviction, 'volatile-')) {

src/Symfony/Component/Cache/Traits/AbstractTrait.php

@@ -78,7 +78,7 @@ trait AbstractTrait
      *
      * @return array|bool The identifiers that failed to be cached or a boolean stating if caching succeeded or not
      */
-    abstract protected function doSave(array $values, ?int $lifetime);
+    abstract protected function doSave(array $values, int $lifetime);
 
     /**
      * {@inheritdoc}

src/Symfony/Component/Cache/Traits/ApcuTrait.php

@@ -101,7 +101,7 @@ trait ApcuTrait
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime)
+    protected function doSave(array $values, int $lifetime)
     {
         try {
             if (false === $failures = apcu_store($values, null, $lifetime)) {

src/Symfony/Component/Cache/Traits/DoctrineTrait.php

@@ -91,7 +91,7 @@ trait DoctrineTrait
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime)
+    protected function doSave(array $values, int $lifetime)
     {
         return $this->provider->saveMultiple($values, $lifetime);
     }

src/Symfony/Component/Cache/Traits/FilesystemTrait.php

@@ -91,7 +91,7 @@ trait FilesystemTrait
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime)
+    protected function doSave(array $values, int $lifetime)
     {
         $expiresAt = $lifetime ? (time() + $lifetime) : 0;
         $values = $this->marshaller->marshall($values, $failed);

src/Symfony/Component/Cache/Traits/MemcachedTrait.php

@@ -223,7 +223,7 @@ trait MemcachedTrait
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime)
+    protected function doSave(array $values, int $lifetime)
     {
         if (!$values = $this->marshaller->marshall($values, $failed)) {
             return $failed;

src/Symfony/Component/Cache/Traits/PdoTrait.php

@@ -275,7 +275,7 @@ trait PdoTrait
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime)
+    protected function doSave(array $values, int $lifetime)
     {
         if (!$values = $this->marshaller->marshall($values, $failed)) {
             return $failed;

src/Symfony/Component/Cache/Traits/PhpFilesTrait.php

@@ -194,7 +194,7 @@ trait PhpFilesTrait
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime)
+    protected function doSave(array $values, int $lifetime)
     {
         $ok = true;
         $expiry = $lifetime ? time() + $lifetime : 'PHP_INT_MAX';

src/Symfony/Component/Cache/Traits/RedisTrait.php

@@ -404,7 +404,7 @@ trait RedisTrait
     /**
      * {@inheritdoc}
      */
-    protected function doSave(array $values, ?int $lifetime)
+    protected function doSave(array $values, int $lifetime)
     {
         if (!$values = $this->marshaller->marshall($values, $failed)) {
             return $failed;