Merge branch '1.x'

src/Monolog/Formatter/JsonFormatter.php

@@ -157,6 +157,10 @@ class JsonFormatter extends NormalizerFormatter
             return $this->normalizeException($data, $depth);
         }
 
+        if (is_resource($data)) {
+            return parent::normalize($data);
+        }
+
         return $data;
     }
 

src/Monolog/Handler/RedisHandler.php

@@ -71,7 +71,8 @@ class RedisHandler extends AbstractProcessingHandler
     protected function writeCapped(array $record): void
     {
         if ($this->redisClient instanceof \Redis) {
-            $this->redisClient->multi()
+            $mode = defined('\Redis::MULTI') ? \Redis::MULTI : 1;
+            $this->redisClient->multi($mode)
                 ->rpush($this->redisKey, $record["formatted"])
                 ->ltrim($this->redisKey, -$this->capSize, -1)
                 ->exec();