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Remove unused variable

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This commit is contained in:
Lin Lu 2016-10-08 17:47:55 +02:00 committed by Fabien Potencier
parent 781c923c93
commit 129694f650
1 changed files with 1 additions and 1 deletions
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2
src/Symfony/Component/EventDispatcher/EventDispatcher.php
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@ -92,7 +92,7 @@ class EventDispatcher implements EventDispatcherInterface
}
foreach ($this->listeners[$eventName] as $priority => $listeners) {
if (false !== ($key = array_search($listener, $listeners, true))) {
if (false !== array_search($listener, $listeners, true)) {
return $priority;
}
}