canax / request

src/Request/Request.php

Doc Comments +1 added lines, -1 removed lines

@@ -278,7 +278,7 @@
      * @param string $key     to check if it exists in the $_SERVER variable
      * @param string $default value to return as default
      *
-     * @return mixed
+     * @return string|null
      */
     public function getServer($key, $default = null)
     {