Leverage PHP8's get_debug_type()

Author: nicolas-grekas

Debug/WrappedListener.php

@@ -43,7 +43,7 @@ public function __construct($listener, ?string $name, Stopwatch $stopwatch, Even
         $this->stoppedPropagation = false;
 
         if (\is_array($listener)) {
-            $this->name = \is_object($listener[0]) ? \get_class($listener[0]) : $listener[0];
+            $this->name = \is_object($listener[0]) ? get_debug_type($listener[0]) : $listener[0];
             $this->pretty = $this->name.'::'.$listener[1];
         } elseif ($listener instanceof \Closure) {
             $r = new \ReflectionFunction($listener);
@@ -58,7 +58,7 @@ public function __construct($listener, ?string $name, Stopwatch $stopwatch, Even
         } elseif (\is_string($listener)) {
             $this->pretty = $this->name = $listener;
         } else {
-            $this->name = \get_class($listener);
+            $this->name = get_debug_type($listener);
             $this->pretty = $this->name.'::__invoke';
         }
 

composer.json

@@ -18,7 +18,8 @@
     "require": {
         "php": "^7.2.5",
         "symfony/deprecation-contracts": "^2.1",
-        "symfony/event-dispatcher-contracts": "^2"
+        "symfony/event-dispatcher-contracts": "^2",
+        "symfony/polyfill-php80": "^1.15"
     },
     "require-dev": {
         "symfony/dependency-injection": "^4.4|^5.0",