getProtocolVersion may return null

Jean85 · web-flow · commit 99aadb31ff44 · 2021-05-05T09:40:41.000+02:00
diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
@@ -1497,7 +1497,7 @@ public function isMethodCacheable()
      * if the proxy is trusted (see "setTrustedProxies()"), otherwise it returns
      * the latter (from the "SERVER_PROTOCOL" server parameter).
      *
-     * @return string
+     * @return string|null
      */
     public function getProtocolVersion()
     {

Original file line number	Diff line number	Diff line change
`@@ -1497,7 +1497,7 @@ public function isMethodCacheable()`
`1497`	`1497`	`* if the proxy is trusted (see "setTrustedProxies()"), otherwise it returns`
`1498`	`1498`	`* the latter (from the "SERVER_PROTOCOL" server parameter).`
`1499`	`1499`	`*`
`1500`		`- * @return string`
	`1500`	`+ * @return string\|null`
`1501`	`1501`	`*/`
`1502`	`1502`	`public function getProtocolVersion()`
`1503`	`1503`	`{`