Fix PHP 8.4 deprecation for type declaration for default null value (#25

)
archtechx · Oct 29, 2024 · 27d0405 · 27d0405
1 parent 37326d5
commit 27d0405
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
@@ -85,6 +85,7 @@
     'no_whitespace_in_blank_line' => true,
     'normalize_index_brace' => true,
     'not_operator_with_successor_space' => true,
+    'nullable_type_declaration_for_default_null_value' => true,
     'object_operator_without_whitespace' => true,
     'ordered_imports' => ['sort_algorithm' => 'alpha'],
     'phpdoc_indent' => true,

diff --git a/src/Options.php b/src/Options.php
@@ -23,7 +23,7 @@ public static function options(): array
      * Generate a string format of the enum options using the provided callback and glue.
      * @param Closure(string $name, mixed $value): string $callback
      */
-    public static function stringOptions(Closure $callback = null, string $glue = '\n'): string
+    public static function stringOptions(?Closure $callback = null, string $glue = '\n'): string
     {
         $firstCase = static::cases()[0] ?? null;