From 5867d477bee5d964e6e104a352b208a1e76090ac Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Fri, 30 Aug 2013 12:51:06 +0200
Subject: [PATCH] Use call_user_func for PHP < 5.4 compatability and accept
 __invoke

---
 src/Composer/EventDispatcher/EventDispatcher.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Composer/EventDispatcher/EventDispatcher.php b/src/Composer/EventDispatcher/EventDispatcher.php
index acf8d2f2c..912d4eaea 100644
--- a/src/Composer/EventDispatcher/EventDispatcher.php
+++ b/src/Composer/EventDispatcher/EventDispatcher.php
@@ -119,8 +119,8 @@ class EventDispatcher
         $listeners = $this->getListeners($event);
 
         foreach ($listeners as $callable) {
-            if ((is_array($callable) && is_callable($callable)) || $callable instanceof Closure) {
-                $callable($event);
+            if (!is_string($callable) && is_callable($callable)) {
+                call_user_func($callable, $event);
             } elseif ($this->isPhpScript($callable)) {
                 $className = substr($callable, 0, strpos($callable, '::'));
                 $methodName = substr($callable, strpos($callable, '::') + 2);