resourcebundle_get

• Return type changed: mixed to ResourceBundle|array|string|int|null
• Parameter type added for parameter #2 ($index): string|int

  resourcebundle_get(
      ResourceBundle $bundle,
-     $index,
+     string|int $index,
      bool $fallback = true
-   ): mixed
+   ): ResourceBundle|array|string|int|null

• Return type added: mixed
• Parameter type added for parameter #1 ($bundle): ResourceBundle
• Parameter type added for parameter #3 ($fallback): bool
• Parameter default value added for position #3 ($fallback): true

  resourcebundle_get(
-     $bundle,
+     ResourceBundle $bundle,
      $index,
-     $fallback
+     bool $fallback = true
-   )
+   ): mixed