Merge branch '4.4' into 5.4

* 4.4:
  [HttpKernel] Guard against bad profile data
  Fix deprecations on PHP 8.2

Author: nicolas-grekas

Profiler/FileProfilerStorage.php

@@ -123,7 +123,11 @@ public function read(string $token): ?Profile
             $file = 'compress.zlib://'.$file;
         }
 
-        return $this->createProfileFromData($token, unserialize(file_get_contents($file)));
+        if (!$data = unserialize(file_get_contents($file))) {
+            return null;
+        }
+
+        return $this->createProfileFromData($token, $data);
     }
 
     /**
@@ -295,7 +299,11 @@ protected function createProfileFromData(string $token, array $data, Profile $pa
                 $file = 'compress.zlib://'.$file;
             }
 
-            $profile->addChild($this->createProfileFromData($token, unserialize(file_get_contents($file)), $profile));
+            if (!$childData = unserialize(file_get_contents($file))) {
+                continue;
+            }
+
+            $profile->addChild($this->createProfileFromData($token, $childData, $profile));
         }
 
         return $profile;