Upgrade to rc5

kirby/src/Data/Data.php

@@ -79,7 +79,7 @@ class Data
      * @param string $type
      * @return array
      */
-    public static function decode($string = null, string $type): array
+    public static function decode($string, string $type): array
     {
         return static::handler($type)->decode($string);
     }
@@ -91,7 +91,7 @@ class Data
      * @param string $type
      * @return string
      */
-    public static function encode($data = null, string $type): string
+    public static function encode($data, string $type): string
     {
         return static::handler($type)->encode($data);
     }

kirby/src/Data/Yaml.php

@@ -24,6 +24,9 @@ class Yaml extends Handler
      */
     public static function encode($data): string
     {
+        // TODO: The locale magic should no longer be
+        //       necessary when support for PHP 7.x is dropped
+
         // fetch the current locale setting for numbers
         $locale = setlocale(LC_NUMERIC, 0);