Update http_cache.rst

DurandSacha · OskarStark · commit 79c291acbc82 · 2020-03-02T12:55:40.000+01:00
diff --git a/http_cache.rst b/http_cache.rst
@@ -137,7 +137,7 @@ method::
 
     class CacheKernel extends HttpCache
     {
-        protected function getOptions()
+        protected function getOptions(): Array
         {
             return [
                 'default_ttl' => 0,

Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,7 @@ method::`
`137`	`137`
`138`	`138`	`class CacheKernel extends HttpCache`
`139`	`139`	`{`
`140`		`- protected function getOptions()`
	`140`	`+ protected function getOptions(): Array`
`141`	`141`	`{`
`142`	`142`	`return [`
`143`	`143`	`'default_ttl' => 0,`