Minor fixes

phpbench.json

@@ -1,10 +1,11 @@
 {
     "runner.bootstrap": "vendor/autoload.php",
     "runner.path": "benchmark/",
-    "runner.php_disable_ini": true,
+    "runner.php_config": {
+        "xdebug.mode": "none"
+    },
     "runner.retry_threshold": 10,
     "runner.iterations": 10,
-    "storage.xml_storage_path": "output/benchmarking/",
     "report.outputs": {
         "build-artifact": {
             "renderer": "html",