From d02feaa16099dece311f1bfd0f3317530ee8fad2 Mon Sep 17 00:00:00 2001
From: Antoine Lamirault <lamiraultantoine@gmail.com>
Date: Sun, 5 Oct 2025 12:47:34 +0200
Subject: [PATCH] [FrameworkBundle] Add support for union types on
 #[AsEventListener]

---
 event_dispatcher.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/event_dispatcher.rst b/event_dispatcher.rst
index ffa9e67aa0d..269304f4357 100644
--- a/event_dispatcher.rst
+++ b/event_dispatcher.rst
@@ -210,6 +210,12 @@ can also be applied to methods directly::
             // ...
         }
 
+        #[AsEventListener]
+        public function onMultipleCustomEvent(CustomEvent|AnotherCustomEvent $event): void
+        {
+            // ...
+        }
+
         #[AsEventListener(event: 'foo', priority: 42)]
         public function onFoo(): void
         {
@@ -228,6 +234,10 @@ can also be applied to methods directly::
     Note that the attribute doesn't require its ``event`` parameter to be set
     if the method already type-hints the expected event.
 
+.. versionadded:: 7.4
+
+    The support for union types in the method type-hints was introduced in Symfony 7.4.
+
 .. _events-subscriber:
 
 Creating an Event Subscriber