fix attempt 2

Author: dubloom

tests/ext/telemetry/process_tags.phpt

@@ -33,8 +33,16 @@ for ($i = 0; $i < 300; ++$i) {
         foreach (file(__DIR__ . '/process-tags-telemetry.out') as $l) {
             if ($l) {
                 $json = json_decode($l, true);
-                var_dump($json["application"]["process_tags"]);
-                break 2;
+                if (!is_array($json)) {
+                    continue;
+                }
+                $batch = (isset($json["request_type"]) && $json["request_type"] == "message-batch") ? $json["payload"] : [$json];
+                foreach ($batch as $entry) {
+                    if (isset($entry["application"]["process_tags"])) {
+                        var_dump($entry["application"]["process_tags"]);
+                        break 3;
+                    }
+                }
             }
         }
     }