Using callable type hint

hannesvdvreken · hannesvdvreken · commit 079947128cc2 · 2015-07-17T18:30:02.000+02:00
diff --git a/src/Twilio.php b/src/Twilio.php
@@ -115,7 +115,7 @@ private function getTwilio()
      *
      * @return string
      */
-    private function twiml($callback)
+    private function twiml(callable $callback)
     {
         $message = new Services_Twilio_Twiml();
 

Original file line number	Diff line number	Diff line change
`@@ -115,7 +115,7 @@ private function getTwilio()`
`115`	`115`	`*`
`116`	`116`	`* @return string`
`117`	`117`	`*/`
`118`		`- private function twiml($callback)`
	`118`	`+ private function twiml(callable $callback)`
`119`	`119`	`{`
`120`	`120`	`$message = new Services_Twilio_Twiml();`
`121`	`121`