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

nicolas-grekas · nicolas-grekas · commit 03755ee8b34e · 2017-04-03T10:06:44.000+02:00
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()
diff --git a/src/Symfony/Component/EventDispatcher/EventDispatcher.php b/src/Symfony/Component/EventDispatcher/EventDispatcher.php
@@ -80,7 +80,7 @@ public function getListeners($eventName = null)
      */
     public function hasListeners($eventName = null)
     {
-        return (bool) count($this->getListeners($eventName));
+        return (bool) $this->getListeners($eventName);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ public function getListeners($eventName = null)`
`80`	`80`	`*/`
`81`	`81`	`public function hasListeners($eventName = null)`
`82`	`82`	`{`
`83`		`- return (bool) count($this->getListeners($eventName));`
	`83`	`+ return (bool) $this->getListeners($eventName);`
`84`	`84`	`}`
`85`	`85`
`86`	`86`	`/**`