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minor #22237 [EventDispatcher] Remove unneded count() (ostrolucky)

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This PR was merged into the 2.7 branch.

Discussion
----------

[EventDispatcher] Remove unneded count()

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

9a1915f [EventDispatcher] Remove unneded count()
This commit is contained in:
Nicolas Grekas 2017-04-03 10:06:44 +02:00
commit 03755ee8b3
1 changed files with 1 additions and 1 deletions
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2
src/Symfony/Component/EventDispatcher/EventDispatcher.php
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@ -80,7 +80,7 @@ class EventDispatcher implements EventDispatcherInterface
*/
public function hasListeners($eventName = null)
{
return (bool) count($this->getListeners($eventName));
return (bool) $this->getListeners($eventName);
}
/**