add

vendor/topthink/think-swoole/src/middleware/ResetVarDumper.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace think\swoole\middleware;
+
+use Closure;
+use Symfony\Component\VarDumper\Caster\ReflectionCaster;
+use Symfony\Component\VarDumper\Cloner\VarCloner;
+use Symfony\Component\VarDumper\Dumper\HtmlDumper;
+use Symfony\Component\VarDumper\VarDumper;
+use think\Request;
+
+class ResetVarDumper
+{
+    protected $cloner;
+
+    public function __construct()
+    {
+        $this->cloner = new VarCloner();
+        $this->cloner->addCasters(ReflectionCaster::UNSET_CLOSURE_FILE_INFO);
+    }
+
+    public function handle(Request $request, Closure $next)
+    {
+        $prevHandler = VarDumper::setHandler(function ($var) {
+            $dumper = new HtmlDumper();
+            $dumper->dump($this->cloner->cloneVar($var));
+        });
+        $response    = $next($request);
+        VarDumper::setHandler($prevHandler);
+        return $response;
+    }
+}